| Crighton, Robert | Robert Crighton | Actor | 2007 | 1 | |
| Crippa, Maddalena | Maddalena Crippa | Actor | 1993 | 2 | |
| Crisell, Andrew | Andrew Crisell | Director | 1991 | 1 | |
| Crisp, Michael | Michael Crisp | Actor | 1984 - 1986 | 2 | |
| Cronin, Lauren | Lauren Cronin | Actor, Costume Designer | 2001 | 4 | |
| Crosse, Hazel | Hazel Crosse | Actor | 1956 | 1 | |
| Crossley, Steven | Steven Crossley | Actor | 1994 | 1 | |
| Crowly, Gabriela | Gabriela Crowly | Actor | 2003 | 1 | |
| Crutchley, Rosalie | Rosalie Crutchley | Actor | 1941 - 1958 | 3 | |
| Crysdale, John | John Crysdale | Actor | 1971 | 1 | |
| Cs, Giza | Giza Cs | | | | |
| Csendőr, Etus | Etus Csendőr | Actor | 1918 | 1 | |
| Cserényi, Béla | Béla Cserényi | Actor | 1965 | 1 | |
| Csikós, Ildikó | Ildikó Csikós | Dramaturg | 2003 - 2004 | 3 | |
| Csinády, István | István Csinády | Designer | 1971 | 1 | |
| Ctiborová, Mila | Mila Ctiborová | Actor | 1924 | 1 | |
| Cudmore, Elaine | Elaine Cudmore | Costume Designer | 1956 | 1 | |
| Cunningham, Rebecca | Rebecca Cunningham | Costume Designer | 1987 | 1 | |
| Cuore, Héctor | Héctor Cuore | Actor | 1954 - 1955 | 2 | |
| Currah, Brian | Brian Currah | Designer, Lighting Designer | 1985 | 2 | |
| Curtis, Brenda | Brenda Curtis | Actor | 1971 | 1 | |
| Cusack, Catherine | Catherine Cusack | Actor | 1996 - 2014 | 2 | |
| Cuthbert, Sandy | Sandy Cuthbert | | | | |
| Cwikowsk, Bill | Bill Cwikowsk | Actor | 1993 | 1 | |
| Cygan, Miroslav | Miroslav Cygan | Designer | 1961 - 1968 | 2 | |
| Czaplińska, Jolanta | Jolanta Czaplińska | Actor | 1958 | 1 | |
| Czarli, Henryka | Henryka Czarli | Actor | 1887 | 1 | |
| Czechak, Bohdan | Bohdan Czechak | Director | 1965 | 1 | |
| Czerniakowa, Maria | Maria Czerniakowa | Actor | 1898 - 1905 | 2 | |
| Czyżewski, Stefan | Stefan Czyżewski | Actor | 1958 | 1 | |
| Chéron, Louis | Louis Chéron | Actor | 1904 - 1907 | 5 | |
| Collot, - | - Collot | Actor | 1905 - 1906 | 2 | |
| Chautard, - | - Chautard | Actor | 1897 - 1904 | 7 | |
| Court, Taira | Taira Court | Actor | 2006 | 1 | |
| Campbell, Naomi | Naomi Campbell | Producer | 2000 | 1 | |
| Christiansen, W. | W. Christiansen | Actor | 1907 | 1 | |
| Chatterley, Lesley | Lesley Chatterley | Actor | 1986 | 2 | |
| Clarke, Martha | Martha Clarke | Choreographer | 2003 - 2011 | 34 | |
| Clarke, Jocelyn | Jocelyn Clarke | Dramaturg | 2003 - 2011 | 34 | |
| Chadwin, Nick | Nick Chadwin | Actor, Translator | 1993 - 1999 | 92 | |
| Cardoso, Nuno | Nuno Cardoso | Director | 2007 - 2021 | 7 | |
| Correia, José Álvaro | José Álvaro Correia (Jose Olvaro Correia) | Lighting Designer | 2007 - 2022 | 11 | |
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