Browse credit placements. Linked names appear as green links.
| Person | Opening Night | Production | Company | Stage |
|---|---|---|---|---|
| Martha Randall | 8 Oct 1974 | Absurd Person Singular | Music Box Theatre New York City, New York, United States | |
| Marti Stevens | 30 Dec 1963 | No Strings | — | Her Majesty's Theatre London, England, United Kingdom |
| Martin Fontana, Jr. | 21 Nov 1961 | A Man For All Seasons | ANTA Theatre New York City, New York, United States | |
| Martin Heinfling | 12 Apr 1988 | I'm Not Rappaport | — | Ordway Music Theatre St Paul, Minnesota, United States |
| Martin Island | 14 Apr 1981 | Measure for Measure | Lyttelton Theatre London, England, United Kingdom | |
| Martin Island | 24 Mar 1981 | Measure for Measure | Hull New Theatre Hull, England, United Kingdom | |
| Martin Rudy | 26 Sep 1968 | The Man in the Glass Booth | — | Royale Theatre New York City, New York, United States |
| Mary Ann Lutz | 10 Mar 1994 | The Snow Ball | Sierra Madre Playhouse Sierra Madre, California, United States | |
| Mary Ann Snow | 25 Nov 1963 | My Fair Lady (1st National Tour) | — | O'Keefe Centre Toronto, Ontario, Canada |
| Mary Ann Snow | 21 Nov 1963 | My Fair Lady (1st National Tour) | — | The Gardens London, Ontario, Canada |
| Mary Ann Snow | 11 Nov 1963 | My Fair Lady (1st National Tour) | — | Orpheum Theatre Minneapolis, Minnesota, United States |
| Mary Ann Snow | 1 Nov 1963 | My Fair Lady (1st National Tour) | — | Sioux Falls Coliseum Sioux Falls, South Dakota, United States |
| Mary Ann Snow | 28 Oct 1963 | My Fair Lady (1st National Tour) | — | Shrine Mosque Peoria, Illinois, United States |
| Mary Ann Snow | 24 Oct 1963 | My Fair Lady (1st National Tour) | — | Brown Theatre Louisville, Kentucky, United States |
| Mary Ann Snow | 21 Oct 1963 | My Fair Lady (1st National Tour) | — | Assembly Hall Champaign, Illinois, United States |
| Mary Ann Snow | 17 Oct 1963 | My Fair Lady (1st National Tour) | — | Murat Theater Indianapolis, Indiana, United States |
| Mary Ann Snow | 14 Oct 1963 | My Fair Lady (1st National Tour) | — | IMA Auditorium Flint, United States |
| Mary Ann Snow | 16 Sep 1963 | My Fair Lady (1st National Tour) | — | Shubert Theatre Detroit, Michigan, United States |
| Mary Ann Snow | 3 Sep 1963 | My Fair Lady (1st National Tour) | — | Shubert Theatre Philadelphia, Pennsylvania, United States |
| Mary Ann Snow | 31 Jul 1963 | My Fair Lady (1st National Tour) | — | Sam Shubert Theatre Chicago, Illinois, United States |
| Mary Ann Snow | 24 Jul 1963 | My Fair Lady (1st National Tour) | — | Auditorium Theater Denver, Colorado, United States |
| Mary Ann Snow | 5 Aug 1963 | My Fair Lady (1st National Tour) | — | San Jose Civic San Jose, California, United States |
| Mary Ann Snow | 1 Aug 1963 | My Fair Lady (1st National Tour) | — | Stockton Civic Auditorium Stockton, California, United States |
| Mary Ann Snow | 29 Jul 1963 | My Fair Lady (1st National Tour) | — | Sacramento Memorial Auditorium Sacramento, California, United States |
| Mary Ann Snow | 22 Jul 1963 | My Fair Lady (1st National Tour) | — | Fresno Memorial Auditorium Fresno, California, United States |
| Mary Ann Snow | 3 Jul 1963 | My Fair Lady (1st National Tour) | — | Greek Theatre Los Angeles, California, United States |
| Mary Ann Snow | 17 Jun 1963 | My Fair Lady (1st National Tour) | — | Auditorium Theatre Oakland, California, United States |
| Mary Ann Snow | 10 Jun 1963 | My Fair Lady (1st National Tour) | — | Granada Theatre Santa Barbara, California, United States |
| Mary Ann Snow | 4 Jun 1963 | My Fair Lady (1st National Tour) | — | California Theatre San Bernardino, California, United States |
| Mary Ann Snow | 30 May 1963 | My Fair Lady (1st National Tour) | — | Liberty Hall El Paso, Texas, United States |
| Mary Ann Snow | 23 May 1963 | My Fair Lady (1st National Tour) | — | Fox Theatre Phoenix, Arizona, United States |
| Mary Ann Snow | 20 May 1963 | My Fair Lady (1st National Tour) | — | Civic Auditorium Albuquerque, New Mexico, United States |
| Mary Ann Snow | 16 May 1963 | My Fair Lady (1st National Tour) | — | Amarillo Municipal Auditorium Amarillo, Texas, United States |
| Mary Ann Snow | 13 May 1963 | My Fair Lady (1st National Tour) | — | Municipal Auditorium Lubbock, United States |
| Mary Ann Snow | 9 May 1963 | My Fair Lady (1st National Tour) | — | Municipal Auditorium San Angelo, Texas, United States |
| Mary Ann Snow | 6 May 1963 | My Fair Lady (1st National Tour) | — | Memorial Auditorium Wichita Falls, Texas, United States |
| Mary Ann Snow | 2 May 1963 | My Fair Lady (1st National Tour) | — | Municipal Auditorium Austin, Texas, United States |
| Mary Ann Snow | 29 Apr 1963 | My Fair Lady (1st National Tour) | — | Municipal Auditorium San Antonio, Texas, United States |
| Mary Ann Snow | 25 Apr 1963 | My Fair Lady (1st National Tour) | — | Del Mar Auditorium Corpus Christi, Texas, United States |
| Mary Ann Snow | 22 Apr 1963 | My Fair Lady (1st National Tour) | — | Houston Music Hall Houston, Texas, United States |
| Mary Ann Snow | 16 Apr 1963 | My Fair Lady (1st National Tour) | — | Tulsa Municipal Theater Tulsa, Oklahoma, United States |
| Mary Ann Snow | 8 Apr 1963 | My Fair Lady (1st National Tour) | — | Civic Auditorium Jacksonville, Florida, United States |
| Mary Ann Snow | 4 Apr 1963 | My Fair Lady (1st National Tour) | — | Ovens Auditorium Charlotte, North Carolina, United States |
| Mary Ann Snow | 1 Apr 1963 | My Fair Lady (1st National Tour) | — | War Memorial Auditorium Greensboro, North Carolina, United States |
| Mary Ann Snow | 28 Mar 1963 | My Fair Lady (1st National Tour) | — | Memorial Auditorium Chattanooga, Tennessee, United States |
| Mary Ann Snow | 25 Mar 1963 | My Fair Lady (1st National Tour) | — | Knoxville Civic Auditorium Knoxville, Tennessee, United States |
| Mary Ann Snow | 21 Mar 1963 | My Fair Lady (1st National Tour) | — | Keith-Albee Theatre Huntington, West Virginia, United States |
| Mary Ann Snow | 11 Mar 1963 | My Fair Lady (1st National Tour) | — | Brown Theatre Louisville, Kentucky, United States |
| Mary Ann Snow | 15 Mar 1963 | My Fair Lady (1st National Tour) | — | Indiana University Auditorium Bloomington, Indiana, United States |
| Mary Ann Snow | 7 Mar 1963 | My Fair Lady (1st National Tour) | — | Murat Theater Indianapolis, Indiana, United States |
| Mary Ann Snow | 4 Mar 1963 | My Fair Lady (1st National Tour) | — | Morris Civic Auditorium South Bend, Indiana, United States |
| Mary Ann Snow | 25 Feb 1963 | My Fair Lady (1st National Tour) | — | Hershey Theatre Hershey, Pennsylvania, United States |
| Mary Ann Snow | 20 Feb 1963 | My Fair Lady (1st National Tour) | — | Capitol Theatre Williamsport, Pennsylvania, United States |
| Mary Ann Snow | 22 Feb 1963 | My Fair Lady (1st National Tour) | — | Capitol Theater Binghamton, United States |
| Mary Ann Snow | 11 Feb 1963 | My Fair Lady (1st National Tour) | — | Rivoli Theatre Toledo, Ohio, United States |
| Mary Ann Snow | 31 Jan 1963 | My Fair Lady (1st National Tour) | — | Masonic Temple Scranton, Pennsylvania, United States |
| Mary Ann Snow | 4 Feb 1963 | My Fair Lady (1st National Tour) | — | Century Theatre Buffalo, New York, United States |
| Mary Ann Snow | 7 Jan 1963 | My Fair Lady (1st National Tour) | — | Shubert Theatre Philadelphia, Pennsylvania, United States |
| Mary Ann Snow | 11 Dec 1962 | My Fair Lady (1st National Tour) | — | Emerson Colonial Theatre Boston, Massachusetts, United States |
| Mary Ann Snow | 26 Nov 1962 | My Fair Lady (1st National Tour) | — | Her Majesty's Theatre Montreal, Quebec, Canada |
| Mary Ann Snow | 12 Nov 1962 | My Fair Lady (1st National Tour) | — | O'Keefe Centre Toronto, Ontario, Canada |
| Mary Ann Snow | 24 Sep 1962 | My Fair Lady (1st National Tour) | — | Auditorium Theater Denver, Colorado, United States |
| Mary Ann Snow | 6 Nov 1962 | My Fair Lady (1st National Tour) | — | Veterans Memorial Auditorium Columbus, Ohio, United States |
| Mary Ann Snow | 23 Oct 1962 | My Fair Lady (1st National Tour) | — | Pabst Theater Milwaukee, Wisconsin, United States |
| Mary Ann Snow | 16 Oct 1962 | My Fair Lady (1st National Tour) | — | Orpheum Theater Madison, Wisconsin, United States |
| Mary Ann Snow | 9 Oct 1962 | My Fair Lady (1st National Tour) | — | Municipal Auditorium Oklahoma City, Oklahoma, United States |
| Mary Ann Snow | 19 Sep 1962 | My Fair Lady (1st National Tour) | — | Capitol Theatre Salt Lake City, Utah, United States |
| Mary Ann Snow | 11 Sep 1962 | My Fair Lady (1st National Tour) | — | Spokane Coliseum Spokane, Washington, United States |
| Mary Ann Snow | 30 Jul 1962 | My Fair Lady (1st National Tour) | — | Paramount Theatre Portland, Oregon, United States |
| Mary Ann Snow | 3 Jul 1962 | My Fair Lady (1st National Tour) | — | St. Paul Auditorium St Paul, Minnesota, United States |
| Mary Ann Snow | 5 Jun 1962 | My Fair Lady (1st National Tour) | — | Fisher Theatre Detroit, Michigan, United States |
| Mary Ann Snow | 16 Jul 1962 | My Fair Lady (1st National Tour) | — | Northern Alberta Jubilee Auditorium Edmonton, Alberta, Canada |
| Mary Ann Snow | 24 Jul 1962 | My Fair Lady (1st National Tour) | — | Orpheum Theatre Vancouver, British Columbia, Canada |
| Mary Ann Snow | 26 Jun 1962 | My Fair Lady (1st National Tour) | — | Civic Auditorium Grand Rapids, Michigan, United States |
| Mary Ann Snow | 11 Jul 1962 | My Fair Lady (1st National Tour) | — | Southern Alberta Jubilee Auditoriuam Calgary, Alberta, Canada |
| Mary Ann Snow | 1 May 1962 | My Fair Lady (1st National Tour) | — | National Theatre Washington, District of Columbia, United States |
| Mary Ann Snow | 23 Apr 1962 | My Fair Lady (1st National Tour) | — | Mosque Theater Richmond, Virginia, United States |
| Mary Ann Snow | 2 Apr 1962 | My Fair Lady (1st National Tour) | — | Shubert Theatre Philadelphia, Pennsylvania, United States |
| Mary Ann Snow | 26 Mar 1962 | My Fair Lady (1st National Tour) | — | Mortensen Hall Hartford, Connecticut, United States |
| Mary Ann Snow | 13 Mar 1962 | My Fair Lady (1st National Tour) | — | Shubert Theatre New Haven, Connecticut, United States |
| Mary Ann Snow | 5 Mar 1962 | My Fair Lady (1st National Tour) | — | Palace Theatre Albany, New York, United States |
| Mary Ann Snow | 26 Feb 1962 | My Fair Lady (1st National Tour) | — | The Playhouse Wilmington, Delaware, United States |
| Mary Ann Snow | 12 Feb 1962 | My Fair Lady (1st National Tour) | — | Ford's Theater Baltimore, Maryland, United States |
| Mary Ann Snow | 29 Jan 1962 | My Fair Lady (1st National Tour) | — | Taft Theatre Cincinnati, Ohio, United States |
| Mary Ann Snow | 22 Jan 1962 | My Fair Lady (1st National Tour) | — | Dayton Memorial Hall Dayton, Ohio, United States |
| Mary Ann Snow | 15 Jan 1962 | My Fair Lady (1st National Tour) | — | Scottish Rite Auditorium Fort Wayne, Indiana, United States |
| Mary Ann Snow | 1 Jan 1962 | My Fair Lady (1st National Tour) | — | American Theater St. Louis, Missouri, United States |
| Mary Ann Snow | 11 Dec 1961 | My Fair Lady (1st National Tour) | — | Nixon Theatre Pittsburgh, Pennsylvania, United States |
| Mary Ann Snow | 18 Sep 1961 | My Fair Lady (1st National Tour) | — | Sam Shubert Theatre Chicago, Illinois, United States |
| Mary Ann Snow | 13 Sep 1961 | My Fair Lady (1st National Tour) | — | KRNT Radio Theatre Des Moines, Iowa, United States |
| Mary Ann Snow | 8 Aug 1961 | My Fair Lady (1st National Tour) | — | Geary Theater San Francisco, California, United States |
| Mary Ann Snow | 20 Jun 1961 | My Fair Lady (1st National Tour) | — | Biltmore Theater Los Angeles, California, United States |
| Mary Ann Snow | 14 Jun 1961 | My Fair Lady (1st National Tour) | — | Capitol Theatre Salt Lake City, Utah, United States |
| Mary Ann Snow | 23 May 1961 | My Fair Lady (1st National Tour) | — | Hanna Theatre Cleveland, Ohio, United States |
| Mary Ann Snow | 3 Jan 1961 | My Fair Lady (1st National Tour) | — | Shubert Theatre Boston, Massachusetts, United States |
| Mary Ann Snow | 5 Dec 1960 | My Fair Lady (1st National Tour) | — | Shubert Theatre Philadelphia, Pennsylvania, United States |
| Mary Ann Snow | 21 Nov 1960 | My Fair Lady (1st National Tour) | — | Ford's Theater Baltimore, Maryland, United States |
| Mary Ann Snow | 31 Oct 1960 | My Fair Lady (1st National Tour) | — | O'Keefe Centre Toronto, Ontario, Canada |
| Mary Ann Snow | 30 May 1960 | My Fair Lady (1st National Tour) | — | Національна опера України Kyiv, Kyivska oblast, Ukraine |
| Mary Ann Snow | 10 May 1960 | My Fair Lady (1st National Tour) | — | Дворец культуры имени Ленсовета St Petersburg, Leningrad Oblast, Russia |
| Mary Ann Snow | 18 Apr 1960 | My Fair Lady (1st National Tour) | — | Центральный академический театр Российской армии Moscow, Moscow Oblast, Russia |
| Mary Ann Snow | 11 Aug 1959 | My Fair Lady (1st National Tour) | — | Keller Auditorium Portland, Oregon, United States |
| Mary Ann Snow | 2 Sep 1957 | My Fair Lady (1st National Tour) | — | Civic Music Hall Omaha, Nebraska, United States |
| Mary Ann Snow | 26 Sep 1960 | My Fair Lady (1st National Tour) | — | Her Majesty's Theatre Montreal, Quebec, Canada |
| Mary Ann Snow | 19 Sep 1960 | My Fair Lady (1st National Tour) | — | Mortensen Hall Hartford, Connecticut, United States |
| Mary Ann Snow | 12 Sep 1960 | My Fair Lady (1st National Tour) | — | Playhouse on Rodney Square Wilmington, Delaware, United States |
| Mary Ann Snow | 5 Sep 1960 | My Fair Lady (1st National Tour) | — | Hershey Theatre Hershey, Pennsylvania, United States |
| Mary Ann Snow | 20 Jun 1960 | My Fair Lady (1st National Tour) | — | National Theatre Washington, District of Columbia, United States |
| Mary Ann Snow | 21 Mar 1960 | My Fair Lady (1st National Tour) | — | Nixon Theatre Pittsburgh, Pennsylvania, United States |
| Mary Ann Snow | 14 Mar 1960 | My Fair Lady (1st National Tour) | — | Mosque Theater Richmond, Virginia, United States |
| Mary Ann Snow | 23 Feb 1960 | My Fair Lady (1st National Tour) | — | Ovens Auditorium Charlotte, North Carolina, United States |
| Mary Ann Snow | 2 Feb 1960 | My Fair Lady (1st National Tour) | — | Miami Beach Municipal Auditorium Miami Beach, Florida, United States |
| Mary Ann Snow | 25 Jan 1960 | My Fair Lady (1st National Tour) | — | Boutwell Auditorium Birmingham, Alabama, United States |
| Mary Ann Snow | 18 Jan 1960 | My Fair Lady (1st National Tour) | — | Robinson Center Little Rock, Arkansas, United States |
| Mary Ann Snow | 4 Jan 1960 | My Fair Lady (1st National Tour) | — | Municipal Auditorium Oklahoma City, Oklahoma, United States |
| Mary Ann Snow | 28 Dec 1959 | My Fair Lady (1st National Tour) | — | Music Hall at Fair Park Dallas, Texas, United States |
| Mary Ann Snow | 14 Dec 1959 | My Fair Lady (1st National Tour) | — | Municipal Auditorium New Orleans, Louisiana, United States |
| Mary Ann Snow | 2 Dec 1959 | My Fair Lady (1st National Tour) | — | Houston Music Hall Houston, Texas, United States |
| Mary Ann Snow | 23 Nov 1959 | My Fair Lady (1st National Tour) | — | Shreveport Municipal Auditorium Shreveport, Louisiana, United States |
| Mary Ann Snow | 16 Nov 1959 | My Fair Lady (1st National Tour) | — | Ellis Auditorium Memphis, Tennessee, United States |
| Mary Ann Snow | 9 Nov 1959 | My Fair Lady (1st National Tour) | — | Louisville Memorial Auditorium Louisville, Kentucky, United States |
| Mary Ann Snow | 2 Nov 1959 | My Fair Lady (1st National Tour) | — | Murat Temple Theatre Indianapolis, Indiana, United States |
| Mary Ann Snow | 26 Oct 1959 | My Fair Lady (1st National Tour) | — | Orpheum Theater Madison, Wisconsin, United States |
| Mary Ann Snow | 12 Oct 1959 | My Fair Lady (1st National Tour) | — | KRNT Radio Theatre Des Moines, Iowa, United States |
| Mary Ann Snow | 29 Sep 1959 | My Fair Lady (1st National Tour) | — | St. Paul Auditorium St Paul, Minnesota, United States |
| Mary Ann Snow | 21 Sep 1959 | My Fair Lady (1st National Tour) | — | Southern Alberta Jubilee Auditoriuam Calgary, Alberta, Canada |
| Mary Ann Snow | 15 Sep 1959 | My Fair Lady (1st National Tour) | — | Northern Alberta Jubilee Auditorium Edmonton, Alberta, Canada |
| Mary Ann Snow | 31 Aug 1959 | My Fair Lady (1st National Tour) | — | Queen Elizabeth Theatre Vancouver, British Columbia, Canada |
| Mary Ann Snow | 13 Jul 1959 | My Fair Lady (1st National Tour) | — | War Memorial Opera House San Francisco, California, United States |
| Mary Ann Snow | 2 Jun 1959 | My Fair Lady (1st National Tour) | — | Philharmonic Auditorium Los Angeles, California, United States |
| Mary Ann Snow | 18 May 1959 | My Fair Lady (1st National Tour) | — | Municipal Auditorium Music Hall Kansas City, Missouri, United States |
| Mary Ann Snow | 4 May 1959 | My Fair Lady (1st National Tour) | — | Kiel Opera House St Louis, Missouri, United States |
| Mary Ann Snow | 20 Apr 1959 | My Fair Lady (1st National Tour) | — | Taft Theatre Cincinnati, Ohio, United States |
| Mary Ann Snow | 30 Mar 1959 | My Fair Lady (1st National Tour) | — | Cleveland Music Hall Cleveland, Ohio, United States |
| Mary Ann Snow | 9 Feb 1959 | My Fair Lady (1st National Tour) | — | Riviera Theatre Detroit, Michigan, United States |
| Mary Ann Snow | 5 Nov 1957 | My Fair Lady (1st National Tour) | — | Sam Shubert Theatre Chicago, Illinois, United States |
| Mary Ann Snow | 23 Oct 1957 | My Fair Lady (1st National Tour) | — | Murat Theater Indianapolis, Indiana, United States |
| Mary Ann Snow | 5 Oct 1957 | My Fair Lady (1st National Tour) | — | State Fair Auditorium Dallas, Texas, United States |
| Mary Ann Snow | 30 Sep 1957 | My Fair Lady (1st National Tour) | — | Ellis Auditorium Memphis, Tennessee, United States |
| Mary Ann Snow | 16 Sep 1957 | My Fair Lady (1st National Tour) | — | Kiel Opera House St Louis, Missouri, United States |
| Mary Ann Snow | 9 Sep 1957 | My Fair Lady (1st National Tour) | — | KRNT Radio Theatre Des Moines, Iowa, United States |
| Mary Ann Snow | 20 Aug 1957 | My Fair Lady (1st National Tour) | — | Auditorium Theater Denver, Colorado, United States |
| Mary Ann Snow | 8 Jul 1957 | My Fair Lady (1st National Tour) | — | War Memorial Opera House San Francisco, California, United States |
| Mary Ann Snow | 29 Apr 1957 | My Fair Lady (1st National Tour) | — | Philharmonic Auditorium Los Angeles, California, United States |
| Mary Ann Snow | 15 Apr 1957 | My Fair Lady (1st National Tour) | — | Municipal Auditorium Music Hall Kansas City, Missouri, United States |
| Mary Ann Snow | 26 Mar 1957 | My Fair Lady (1st National Tour) | — | Riviera Theatre Detroit, Michigan, United States |
| Mary Ann Snow | 18 Mar 1957 | My Fair Lady (1st National Tour) | — | Rochester Auditorium Rochester, New York, United States |
| Mary Beth Fisher | 30 Apr 1996 | By the Sea, By the Sea, By the Beautiful Sea | NYCC - Stage II New York City, New York, United States | |
| Mary Beth Fisher | 30 Apr 1996 | By the Sea, By the Sea, By the Beautiful Sea | NYCC - Stage II New York City, New York, United States | |
| Mary Beth Fisher | 30 Apr 1996 | By the Sea, By the Sea, By the Beautiful Sea | NYCC - Stage II New York City, New York, United States | |
| Mary Byrnes | 6 Nov 1992 | Big River | Conejo Players Theatre Thousand Oaks, California, United States | |
| Mary C. Vreeland | 26 Apr 1988 | The Debutante Ball | NYCC - Stage II New York City, New York, United States | |
| Mary Cancilla | 3 Apr 1992 | Bye Bye Birdie | Conejo Players Theatre Thousand Oaks, California, United States | |
| Mary Fran Loftus | 26 Apr 1988 | The Debutante Ball | NYCC - Stage II New York City, New York, United States | |
| Mary Lincoln | 21 Nov 1961 | A Man For All Seasons | ANTA Theatre New York City, New York, United States | |
| Mary Shultz | 10 Apr 1990 | Orange Grove | NYCC - Stage II New York City, New York, United States | |
| Mary Ure | 19 Apr 1960 | Duel of Angels | — | Helen Hayes Theatre New York City, New York, United States |
| Mary Wimbush | 14 Jul 1971 | Butley | — | Criterion Theatre London, England, United Kingdom |
| Mary Zastrow | 8 May 2026 | This is Our Youth | The Olive Branch Santa Clarita , California, United States | |
| Mary-Louise Parker | 24 Oct 2000 | Proof | — | Walter Kerr Theatre New York City, New York, United States |
| Matt Germine | 6 Nov 1992 | Big River | Conejo Players Theatre Thousand Oaks, California, United States | |
| Matt Reshonsky | 28 Jan 1993 | The Glass Menagerie | Canyon High School Studio Theatre Santa Clarita, California, United States | |
| Matt Richards | 30 Apr 1996 | By the Sea, By the Sea, By the Beautiful Sea | NYCC - Stage II New York City, New York, United States | |
| Matthew Bordofsky | 3 Apr 1992 | Bye Bye Birdie | Conejo Players Theatre Thousand Oaks, California, United States | |
| Matthew Deegan | 10 May 2024 | Lone Star, Laundry, and Bourbon | The MAIN Santa Clarita, California, United States | |
| Matthew Inge | 28 Dec 1976 | Fiddler on the Roof | — | Winter Garden Theatre New York City, New York, United States |
| Matthew Inge | 28 Dec 1976 | Fiddler on the Roof | — | Winter Garden Theatre New York City, New York, United States |
| Matthew J. Williamson | 24 Jan 2008 | Come Back, Little Sheba | Biltmore Theatre New York City, New York, United States | |
| Matthew Jaeger | 11 Apr 2018 | Children of a Lesser God | — | Studio 54 New York City, New York, United States |
| Matthew Jaeger | 11 Apr 2018 | Children of a Lesser God | — | Studio 54 New York City, New York, United States |
| Matthew Smart | 29 Nov 1990 | A Christmas Carol | Hofmann Theatre Walnut Creek, California, United States | |
| Maureen Sadusk | 28 Dec 1976 | Fiddler on the Roof | — | Winter Garden Theatre New York City, New York, United States |
| Maureen Willsher | 30 Dec 1963 | No Strings | — | Her Majesty's Theatre London, England, United Kingdom |
| Maurice Edwards | 16 Dec 1970 | Fiddler on the Roof | — | Broadway Theatre New York City, New York, United States |
| Maurice Edwards | 27 Feb 1967 | Fiddler on the Roof | — | Majestic Theatre New York City, New York, United States |
| Maurice Edwards | 22 Sep 1964 | Fiddler on the Roof | — | Imperial Theatre New York City, New York, United States |
| Maurice O'Callaghan | 3 Oct 1961 | Come Back, Little Sheba | — | Civic Arts Theatre Belfast, Northern Ireland, United Kingdom |
| Max A. Meyer | 15 Feb 1950 | Come Back, Little Sheba | Booth Theatre New York City, New York, United States | |
| Maxwell Glanville | 20 Jun 1964 | Golden Boy | — | Shubert Theatre Philadelphia, Pennsylvania, United States |
| Maxwell Glanville | 20 Oct 1964 | Golden Boy | — | Majestic Theatre New York City, New York, United States |
| Maxwell Glanville | 20 Jun 1964 | Golden Boy | — | Shubert Theatre Philadelphia, Pennsylvania, United States |
| Maxwell Glanville | 20 Oct 1964 | Golden Boy | — | Majestic Theatre New York City, New York, United States |
| Maxwell Glanville | 20 Oct 1964 | Golden Boy | — | Majestic Theatre New York City, New York, United States |
| May Fraser | 30 Dec 1963 | No Strings | — | Her Majesty's Theatre London, England, United Kingdom |
| May Merrick | 8 Oct 1894 | Miss. Dynamite | — | Hollis Street Theatre Boston, Massachusetts, United States |
| Meesha Young | 5 Dec 2025 | Bye Bye Birdie | George C. Hall Auditorium Ogdensburg, New York, United States | |
| Meg Walter | 30 Dec 1963 | No Strings | — | Her Majesty's Theatre London, England, United Kingdom |
| Melanie Chartoff | 24 Jun 1984 | Big River | — | Mandell Weiss Theatre La Jolla, California, United States |
| Melanie Lindgren | 6 Nov 1992 | Big River | Conejo Players Theatre Thousand Oaks, California, United States | |
| Melissa Crawford | 12 Mar 1996 | Overtime | NYCC - Stage II New York City, New York, United States | |
| Melissa Crawford | 30 Apr 1996 | By the Sea, By the Sea, By the Beautiful Sea | NYCC - Stage II New York City, New York, United States | |
| Melissa Markow | 3 Apr 1992 | Bye Bye Birdie | Conejo Players Theatre Thousand Oaks, California, United States | |
| Mercedes A. Quin | 3 Apr 1992 | Bye Bye Birdie | Conejo Players Theatre Thousand Oaks, California, United States |