| Coy, Mary | Mary Coy | Actor | 1939 | 1 | |
| Coyan, Mark | Mark Coyan | Actor | 2007 | 1 | |
| Coyne, Sabina | Sabina Coyne | Actor | 1971 | 1 | |
| Cragg, Jennifer | Jennifer Cragg | Actor | 2006 | 1 | |
| Craig, Jason | Jason Craig | Actor | 2005 | 1 | |
| Craig, Miriam | Miriam Craig | Actor | 1956 | 1 | |
| Craigie, Ingrid | Ingrid Craigie | Actor | 1975 - 1991 | 3 | |
| Crampelle, Sonja | Sonja Crampelle | Actor | 1917 | 1 | |
| Cravens, Mary | Mary Cravens | Costume Designer | 2007 | 1 | |
| Crawford, Jack | Jack Crawford | Director | 1931 | 1 | |
| 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 | |
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