| Crisp, Michael | Michael Crisp | Actor | 1984 - 1986 | 2 | |
| Crowder, Ryan | Ryan Crowder | Actor | 2002 - 2011 | 2 | 1 |
| Crutchley, Rosalie | Rosalie Crutchley | Actor | 1941 - 1953 | 2 | |
| Cuore, Héctor, | Héctor Cuore | Actor | 1954 - 1955 | 2 | |
| Currah, Brian, | Brian Currah | Designer, Lighting Designer | 1985 | 2 | |
| Cusack, Catherine, | Catherine Cusack | Actor | 1996 - 2014 | 2 | |
| Cusack, Sorcha, | Sorcha Cusack | Actor | 1975 - 2000 | 2 | 1 |
| Cygan, Miroslav | Miroslav Cygan | Designer | 1961 - 1968 | 2 | |
| Czerniakowa, Maria, | Maria Czerniakowa | Actor | 1898 - 1905 | 2 | |
| Collot, -, | - Collot | Actor | 1905 - 1906 | 2 | |
| Chatterley, Lesley | Lesley Chatterley | Actor | 1986 | 2 | |
| Costigan, James, | James Costigan | Actor, Adaptation | 1959 - 1982 | 2 | |
| Cogan, Natan | Nathan Cogan (Natan Cogan) | Actor | 1959 - 1968 | 2 | |
| Cullen, Fedelma | Fedelma Cullen | Actor | 1976 - 1982 | 2 | |
| Corby, Jennifer E., | Jennifer E. Corby (Jennifer E. Corby) | Actor | 1998 - 2000 | 2 | 1 |
| Cornişteanu, Mircea | Mircea Cornişteanu | Director, Sound Designer | 1992 | 2 | |
| Clinton, Dennis | Dennis Clinton | Actor | 1992 | 2 | |
| Christensen, Gudrun, | Gudrun Christensen | Actor | 1901 - 1902 | 2 | |
| Carlsen, M. Rust, | M. Rust Carlsen | Actor | 1905 - 1906 | 2 | |
| Croasdell, Arthur J., | Arthur J. Croasdell (Arthur J. Croasdell) | Actor | 1922 - 1925 | 2 | |
| Caresio, Dana, | Dana Caresio | Actor | 1996 | 2 | |
| Chilala, Cheela F.K. | Cheela F.K. Chilala (Cheela FK Chilala) | Adaptation | 2006 - 2010 | 2 | 1 |
| Corbin, Barry | Barry Corbin | Actor, Lighting Designer | 1963 - 1977 | 2 | |
| Crosby, Ronnie Lee | Ronnie Lee Crosby | Actor | 1934 - 1935 | 2 | |
| Clarey, Toby | Toby Clarey | Actor | 1974 - 1978 | 2 | |
| Curtis, Patricia | Patricia Curtis | Actor | 1939 - 1968 | 2 | |
| Cooke, Peter | Peter Cooke | Designer | 1979 - 1980 | 2 | |
| Carstens, -, | - Carstens | Actor | 1918 | 2 | |
| Carletti, Luigi | Luigi Carletti | Actor, Director | 1999 | 2 | |
| Czempin, Arnold, | Arnold Czempin | Actor, Director | 1920 | 2 | |
| Csaba, Vass | Vass Csaba | Actor | 2010 | 2 | 3 |
| Chang, Jiyoun | Jiyoun Chang | Designer, Lighting Designer | 2011 - 2012 | 2 | |
| Clark, Patrick | Patrick Clark | Designer | 2011 | 2 | |
| Clodius, Willy, | Willy Clodius | Actor | 1905 | 2 | |
| Collazzi, André | André Collazzi | Actor | 2005 - 2006 | 2 | |
| Cabrera, Juarez | Juarez Cabrera | Actor | 1952 | 2 | |
| Crampton, Alex | Alex Crampton | Director | 2010 - 2011 | 2 | 1 |
| Chestnut, Kirsty | Kirsty Chestnut | Sound Designer | 2010 - 2011 | 2 | |
| Chambers, Michael | Michael Chambers | Actor | 1975 | 2 | |
| Christophersen, Harald Edvard, | Harald Edvard Christophersen | Actor | 1870 | 2 | |
| Cabus, Julius, | Julius Cabus | Actor | 1878 | 2 | |
| Consentius, Rudolf Otto, | Rudolf Otto Consentius | Actor | 1878 | 2 | |
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