| Cerlesi, Ennio | Ennio Cerlesi | Actor | 1926 | 1 | |
| Carson, Charles | Charles Carson | Actor | 1926 - 1955 | 6 | |
| Colombari, A. | A. Colombari | Actor | 1892 - 1894 | 8 | |
| Cantinelli, Mr. | Mr. Cantinelli | Actor | 1893 | 1 | |
| Coburn, Charles D. | Charles D. Coburn | Producer | 1926 - 1927 | 7 | |
| Clark, Norman | Norman Clark | Actor | 1927 | 1 | |
| Cornelius, Ola | Ola Cornelius | Designer | 1927 - 1928 | 14 | |
| Chenon, Birgit | Birgit Chenon | Actor | 1928 | 2 | |
| Clive, Colin | Colin Clive | Actor | 1928 | 1 | |
| Cohrs, Heino | Heino Cohrs | Actor | 1973 | 1 | |
| Chromík, Karel | Karel Chromík | Actor | 1971 | 1 | |
| Crhová, Marie | Marie Crhová | Actor | 1971 | 1 | |
| Constable, John | John Constable | Actor | 1976 | 1 | |
| Csányi, Árpád | Árpád Csányi | Designer | 1965 - 1978 | 4 | |
| Colonna, Robert, J. | Robert J. Colonna | Actor | 1968 - 1998 | 8 | |
| Carley, Gini | Gini Carley | Actor | 1976 | 1 | |
| Choteau, Jean-Marc | Jean-Marc Choteau | Actor | 1977 | 1 | |
| Claudé, Bernard | Bernard Claudé | Actor | 1977 | 1 | |
| Cumming, Richard | Richard Cumming | Adaptation, Composer, Musical Director | 1974 - 1992 | 5 | |
| Clarke, David | David Clarke | Director, Lighting Designer | 1976 - 2000 | 2 | |
| Cichetti, Michael | Michael Cichetti | Actor | 1975 | 1 | |
| Cacciola, Marianne | Marianne Cacciola | Actor | 1975 | 1 | |
| Claaszen, Christian | Christian Claaszen | Actor | 1973 | 1 | |
| Crowley, Jeananne | Jeananne Crowley | Actor | 1976 | 1 | |
| Cappelen, Bente | Bente Cappelen | Actor | 1975 | 35 | |
| Christofi, Grigoris | Grigoris Christofi | Actor | 1974 | 7 | |
| Cogdil, Karen | Karen Cogdil | Actor | 1974 | 1 | |
| Cutts, Marilyn | Marilyn Cutts | Actor | 1974 | 1 | |
| Celli, Tom | Tom Celli | Actor | 1974 | 1 | |
| Chalkousi, Eleni | Eleni Chalkousi | Actor | 1928 - 1945 | 4 | |
| Chalkiopoulos, Nikolaos | Nikolaos Chalkiopoulos | Actor | 1928 | 1 | |
| Cole, Elizabeth | Elizabeth Cole | Costume Designer | 1928 | 1 | |
| Campbell, Norah | Norah Campbell | Actor | 1928 | 1 | |
| Carvalho, Almeida | Almeida Carvalho | Actor | 1928 | 1 | |
| Campbell, Caroline | Caroline Campbell | Actor | 1974 | 1 | |
| Christy, Al | Al Christy | Actor | 1974 | 1 | |
| Casey, Paul | Paul Casey | Actor | 1974 | 1 | |
| Campanella, Philip | Philip Campanella | Composer, Sound Designer | 1971 - 1988 | 6 | |
| Collins, Patricia | Patricia Collins | Actor | 1977 | 1 | |
| Carlson, Les | Les Carlson | Actor | 1977 | 1 | |
| Cameron, Donald | Donald Cameron | Actor | 1933 - 1935 | 5 | |
| Curling, Kitty | Kitty Curling | Actor | 1928 | 1 | |
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