| Carlsson, Elsa | Elsa Carlsson | Actor | 1925 | 1 | |
| Carlsten, Anna | Anna Carlsten | Actor | 1925 | 1 | |
| Cederborg, Torre | Torre Cederborg | Actor | 1918 - 1925 | 3 | |
| Carr, Howard | Howard Carr | Musical Director | 1925 | 1 | |
| Churchman, Andrew | Andrew Churchman | Actor | 1925 | 1 | |
| Calthrop, G., E. | G. E. Calthrop | Costume Designer, Designer, Director | 1925 - 1929 | 5 | |
| Collinge, Patricia | Patricia Collinge | Actor | 1926 | 1 | |
| Conroy, Frank | Frank Conroy | Actor | 1926 | 1 | |
| Calhern, Louis | Louis Calhern | Actor | 1926 | 1 | |
| Crawley, J. Sayre | J. Sayre Crawley | Actor | 1926 - 1929 | 6 | |
| Cromwell, John | John Cromwell | Actor | 1926 - 1932 | 2 | |
| Cuff, Gerald | Gerald Cuff | Actor | 1926 | 1 | |
| Cerlesi, Ennio | Ennio Cerlesi | Actor | 1926 | 1 | |
| Carson, Charles | Charles Carson | Actor | 1926 - 1955 | 7 | |
| 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 | |
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