| Morgan, Jackie | Jackie Morgan | Lighting Designer | 1984 | 1 | |
| Morgan, Huw | Huw Morgan | Actor | 2012 | 1 | |
| Morgan, Francine | Francine Morgan | Actor | 2015 | 1 | |
| Morgan, Fidelis | Fidelis Morgan | Actor | 1975 | 1 | |
| Morgan, Faith | Faith Morgan | Dancer | 2024 | 1 | |
| Morgan, Ernest | Ernest Morgan | Actor | 1932 | 1 | |
| Morgan, David | David Morgan | Actor | 1959 | 1 | |
| Morgan, Dave | Dave Morgan | Actor | 1967 | 1 | |
| Morgan, Cedric | Cedric Morgan | Actor | 1930 | 1 | |
| Morgan, Caryl | Caryl Morgan | Actor | 2012 | 2 | |
| Morgan, Brian | Brian Morgan | Actor | 2007 | 1 | |
| Morgan, Belinda | Belinda Morgan | Actor | 2008 | 2 | |
| Morgan, Anne, E. | Anne E. Morgan | Actor | 1968 | 1 | |
| Morgan, Allyson | Allyson Morgan | Actor | 2001 | 1 | |
| Morgan, Aaron | Aaron Morgan | Actor, Adaptation, Costume Designer, Designer, Director | 2009 - 2013 | 7 | |
| Morgado, Manuel | Manuel Morgado | Lighting Designer, Set Designer | 2025 | 2 | |
| Morfopoulos, Konstantin | Konstantin Morfopoulos | Actor | 2015 | 2 | |
| Morfogen, George | George Morfogen | Actor | 1984 | 1 | |
| Morey, Jim | Jim Morey | Actor | 1990 | 3 | |
| Morey, Charles | Charles Morey | Director | 1991 | 1 | 1 |
| Morey, - | - Morey | Actor | 1894 | 1 | |
| Moretti, Valentina | Valentina Moretti | Stage Manager | 2023 | 1 | |
| Moretti, Tobias | Tobias Moretti | Actor | 1985 - 1986 | 6 | |
| Moretti, Simona | Simona Moretti | Actor | 2022 | 1 | |
| Moretti, Rosanne Silvia | Rosanne Silvia Moretti | Adaptation, Choreographer, Dancer | 1975 | 3 | |
| Moretti, Romualdo | Romualdo Moretti | Set Designer | 2024 | 2 | |
| Moretti, Maria | Maria Moretti | Actor | 1994 | 2 | |
| Moretti, Ivan | Ivan Moretti | Actor | 2008 - 2011 | 4 | |
| Moretti, Giancarlo | Giancarlo Moretti | Adaptation, Director, Dramaturg | 2022 | 3 | |
| Moretti, Eleanor | Eleanor Moretti | Actor | 1902 | 1 | |
| Moretti, Carrie | Carrie Moretti | Actor | 2001 | 1 | |
| Moretti, Adrien | Adrien Moretti | Designer | 2010 - 2011 | 3 | |
| Morett, Gabriela | Gabriela Morett | Actor | 1945 | 1 | |
| Moreth, Detlev | Detlev Moreth | Actor | 1973 - 1985 | 5 | |
| Moret, Henriette | Henriette Moret | Actor | 1906 - 1911 | 10 | |
| Morese, Celeste | Celeste Morese | Actor | 2022 | 1 | |
| Moreschi, Raúl | Raúl Moreschi | Actor | 2015 | 1 | |
| Morera, José María | José María Morera | Director | 1983 | 1 | |
| Moreno, Zully | Zully Moreno | Actor | 1954 | 1 | |
| Moreno, Yanara | Yanara Moreno | Actor | 2005 - 2014 | 5 | |
| Moreno, Ricardo | Ricardo Moreno | Designer, Lighting Designer | 1956 | 2 | 1 |
| Moreno, Ramón | Ramón Moreno | Actor | 1993 | 1 | |
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