| McColl, R., M. | R. M. McColl | Actor | 1925 | 1 | |
| McColl, Colin | Colin McColl | Actor, Director | 1969 - 2017 | 13 | 1 |
| McColeman, Kate | Kate McColeman | Actor | 1990 | 3 | |
| McClure, Trina | Trina McClure | Actor | 1999 | 1 | 1 |
| McClure, Laura | Laura McClure | Actor | 1936 | 1 | |
| McClure, Keven | Keven McClure | Actor | 1944 - 1945 | 4 | |
| McCluer, Carol | Carol McCluer | Actor | 2001 - 2009 | 2 | |
| McCloskey, Steven | Steven McCloskey | Actor | 1983 | 6 | 1 |
| McCloskey, Michael | Michael McCloskey | Lighting Designer | 1956 | 1 | |
| McCloskey, Leo | Leo McCloskey | Actor | 1977 | 1 | |
| McCloskey, Eileen | Eileen McCloskey | Actor | 1990 | 2 | |
| McClish, Amanda | Amanda McClish | Actor | 2009 | 6 | |
| McClinden, Christopher | Christopher McClinden | Actor | 2004 - 2018 | 2 | |
| McCleskey, Ruth, S. | Ruth S. McCleskey | Actor | 2012 | 1 | 2 |
| McClennahan, Charles H. | Charles H. McClennahan | Designer | 1989 | 1 | |
| McClemens, Julie | Julie McClemens | Actor | 1996 | 1 | 1 |
| McClellan, Kenneth | Kenneth McClellan | Actor | 1970 | 1 | |
| McCleery, Albert | Albert McCleery | Director, Producer | 1947 - 1952 | 3 | |
| McClay, Alex | Alex McClay | Actor | 1972 | 1 | |
| McClain, Mark | Mark McClain | Choreographer | 2015 | 1 | |
| McClain, LeRoy | LeRoy McClain | Actor | 2002 | 1 | |
| McClain, Amelia | Amelia McClain | Actor | 2005 - 2020 | 2 | |
| McClain Wilson, Mark | Mark McClain Wilson | Actor | 2006 | 1 | |
| McCaw, Robert | Robert McCaw | Lighting Designer | 1964 | 1 | |
| McCaw, Kaylene | Kaylene McCaw | Costume Designer | 2010 | 1 | |
| McCausland, Bob | Bob McCausland | Actor | 1963 | 1 | |
| McCauley, Peter | Peter McCauley | Actor | 1990 - 2019 | 10 | 1 |
| McCauley, Georgi | Georgi McCauley | Actor | 2013 | 1 | |
| McCaul, Ruth Rayyah | Ruth Rayyah McCaul | Actor | 2005 | 1 | |
| McCaughey, Barbara | Barbara McCaughey | Actor | 1961 | 1 | |
| McCasland, Steven, Carl | Steven Carl McCasland | Director | 2012 | 1 | |
| McCarty, Joel | Joel McCarty | Lighting Designer | 1969 - 1970 | 3 | |
| McCartie, Catherine | Catherine McCartie | Actor | 1949 | 1 | |
| McCarthy, Sheila | Sheila McCarthy | Choreographer | 1935 - 1936 | 2 | |
| McCarthy, Sean | Sean McCarthy | Translator | 1982 | 1 | |
| McCarthy, Paris | Paris McCarthy | Actor | 2007 | 1 | |
| McCarthy, Neil | Neil McCarthy | Actor | 1994 | 1 | |
| McCarthy, Michael | Michael McCarthy | Composer, Dramaturg | 2012 - 2020 | 3 | 1 |
| McCarthy, Mary | Mary McCarthy | Actor | 1959 | 1 | 1 |
| McCarthy, Lillah | Lillah McCarthy | Actor | 1911 | 1 | 1 |
| McCarthy, Julianna | Julianna McCarthy | Actor | 1986 | 1 | |
| McCarthy, Julia | Julia McCarthy | Actor | 1958 - 1970 | 3 | |
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