| McClure, Laura | Laura McClure | Actor | 1936 | 1 | |
| McClure, Trina | Trina McClure | Actor | 1999 | 1 | |
| McColeman, Kate | Kate McColeman | Actor | 1990 | 3 | |
| McColl, Colin | Colin McColl | Actor, Director | 1969 - 2017 | 13 | |
| McColl, R., M. | R. M. McColl | Actor | 1925 | 1 | |
| McCollom, William | William McCollom | Director | 1951 | 1 | |
| McCollum, Robert | Robert McCollum | Choreographer | 2004 | 1 | |
| McColly, Michael | Michael McColly | Actor | 1979 | 1 | |
| McComas, Natalie | Natalie McComas | Actor | 2006 | 3 | |
| McConaghy, Sean | Sean McConaghy | Actor | 2004 - 2021 | 2 | |
| McConnell, Frederic | Frederic McConnell | Director | 1922 - 1930 | 3 | |
| McConnell, Marina | Marina McConnell | Actor | 1961 | 1 | |
| McConnell, Maureen | Maureen McConnell | Actor | 2001 | 1 | |
| McConnell, Phil | Phil McConnell | Director | 2001 | 1 | |
| McConnell, Robert | Robert McConnell | Actor | 2011 | 1 | |
| McConnochie, Rhys | Rhys McConnochie | Actor | 1984 | 1 | |
| McCord, Catherine | Catherine McCord | Actor | 1935 | 1 | |
| McCord, Jack | Jack McCord | Lighting Designer | 2003 | 1 | |
| McCord, Michael | Michael McCord | Designer | 2000 | 1 | |
| McCormack, Catherine | Catherine McCormack | Actor | 2008 | 2 | |
| McCormack, Sanchia | Sanchia McCormack | Actor | 2012 | 1 | |
| McCormick, Bonnie | Bonnie McCormick | Actor | 2003 | 1 | |
| McCormick, Carolyn | Carolyn McCormick | Actor | 1999 - 2016 | 2 | |
| McCormick, F.J. | F. J. McCormick (F.J. McCormick) | Actor | 1923 - 1929 | 5 | |
| McCormick, Martin | Martin McCormick | Actor | 2007 - 2009 | 8 | |
| McCourt, Margareth | Margareth McCourt | Actor | 1953 | 1 | |
| McCowan, George | George McCowan | Actor, Director | 1957 - 1978 | 2 | |
| McCoy-Reese, Rebecca | Rebecca McCoy-Reese | Director | 2019 | 1 | |
| McCoy, Jody | Jody McCoy | Actor | 2013 | 1 | 2 |
| McCoy, Kevin | Kevin McCoy | Actor | 2022 | 2 | |
| McCoy, Michael | Michael McCoy | Sound Designer | 1992 | 3 | |
| McCoy, Philip | Philip McCoy | Dramaturg | 1970 | 1 | |
| McCoy, Sean | Sean McCoy | Actor | 2006 | 1 | |
| McCracken, Alice | Alice McCracken | Actor | 1963 | 1 | |
| McCracken, Dave | Dave McCracken | Adaptation | 2005 | 1 | |
| McCracken, Everett | Everett McCracken | Composer | 1928 | 2 | |
| McCrae, Katherine | Katherine McCrae | Director | 2019 | 3 | |
| McCrann, Michael | Michael McCrann | Actor | 1993 | 1 | |
| McCready, Kelly | Kelly McCready | Director, Sound Designer | 2016 | 2 | |
| McCreery, Helen | Helen McCreery | Actor | 1921 | 1 | |
| McCreery, Helen | Helen McCreery | Actor | 2005 | 1 | |
| McCreery, Marina | Marina McCreery | Actor | 1997 | 1 | |
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