| Conlan, Frank | Frank Conlan | Actor | 1931 | 1 | |
| Child, Barbara | Barbara Child | Actor | 1931 | 1 | |
| Coso, Ramón | Ramón Coso | Translator | 1931 | 1 | |
| Carter, Nell | Nell Carter | Actor | 1930 | 2 | |
| Chawner, Mary | Mary Chawner | Actor | 1930 | 2 | |
| Cooper, Betty | Betty Cooper | Actor | 1930 | 3 | |
| Clark, Alfred | Alfred Clark | Actor | 1930 | 1 | |
| Cropper, Herschel | Herschel Cropper | Actor | 1930 | 1 | |
| Crawford, O., T. | O. T. Crawford | Actor | 1930 | 1 | |
| Christy, Robert | Robert Christy | Actor | 1930 | 1 | |
| Cast, Katherine | Katherine Cast | Actor | 1930 | 1 | |
| Caird, Peggy | Peggy Caird | Designer | 1930 | 1 | |
| Charmidou, Nelli | Nelli Charmidou | Actor | 1930 | 1 | |
| Coke, Richard | Richard Coke | Actor | 1930 | 1 | |
| Coates, Fred | Fred Coates | Designer | 1930 | 1 | |
| Carolan, P.J. | P. J. Carolan (P.J. Carolan) | Actor | 1929 | 1 | |
| Carinus-Holzhausen, A. E. | A. E. Carinus-Holzhausen | Translator | 1929 | 1 | |
| Coetzee, Andries | Andries Coetzee | Actor | 1929 | 1 | |
| Collins, G. Pat | G. Pat Collins | Actor | 1929 | 1 | |
| Contardi, A. | A. Contardi | Actor | 1929 | 1 | |
| Corrick, Gerald | Gerald Corrick | Actor | 1929 | 1 | |
| Campbell, Josephine | Josephine Campbell | Actor | 1929 | 1 | |
| Carstulovich, Peter | Peter Carstulovich | Actor | 1929 | 1 | |
| Cornberg, Sol | Sol Cornberg | Lighting Designer | 1929 | 1 | |
| Constantinescu, N. | N. Constantinescu | Actor | 1929 | 2 | |
| Custodio, Ana María | Ana María Custodio | Actor | 1929 | 1 | |
| Chalkousi, Eleni | Eleni Chalkousi | Actor | 1928 - 1945 | 4 | |
| Coray, Jerome | Jerome Coray | Actor, Director | 1928 - 1935 | 10 | |
| Caramba, Mr. | Mr. Caramba | Costume Designer | 1928 - 1929 | 5 | |
| Collino, Federico | Federico Collino | Actor | 1928 - 1929 | 5 | |
| Clovelly, Cecil | Cecil Clovelly | Actor, Director | 1928 - 1929 | 4 | |
| Crandall, Arvid | Arvid Crandall | Actor, Lighting Designer | 1928 - 1929 | 3 | |
| Court, Senta | Senta Court | Actor | 1928 | 1 | |
| Carell, Carlheinz | Carlheinz Carell | Actor | 1928 | 1 | |
| Christa, Eva | Eva Christa | Actor | 1928 | 1 | 1 |
| Carstens, Berta | Berta Carstens | Actor | 1928 | 1 | |
| Christophersen, Stine | Stine Christophersen | Actor | 1928 | 1 | 1 |
| Chenon, Birgit | Birgit Chenon | Actor | 1928 | 2 | |
| Clive, Colin | Colin Clive | Actor | 1928 | 1 | |
| Chalkiopoulos, Nikolaos | Nikolaos Chalkiopoulos | Actor | 1928 | 1 | |
| Canossa, Mario | Mario Canossa | Actor | 1928 | 1 | 1 |
| Cole, Elizabeth | Elizabeth Cole | Costume Designer | 1928 | 1 | |
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