| Claar, Hans | Hans Claar | Actor | 1910 - 1911 | 2 | |
| Cargill, Campbell | Campbell Cargill | Actor | 1910 - 1913 | 3 | |
| Carlsen, Traute | Traute Carlsen | Actor | 1910 - 1961 | 11 | |
| Clant van der Mijll-Piepers, J. | J. Clant van der Mijll-Piepers | Translator | 1910 - 2009 | 69 | |
| Cresfan, E. | E. Cresfan | Actor | 1911 | 1 | |
| Clemens, Mr. | Mr. Clemens | Actor | 1911 | 1 | |
| Cameron, Ine | Ine Cameron | Actor | 1911 | 1 | |
| Cox, W. Herbert | W. Herbert Cox | Actor | 1911 | 1 | |
| Converse, Helen | Helen Converse | Actor | 1911 | 1 | |
| Cobourn, Alice | Alice Cobourn | Actor | 1911 | 1 | |
| Czechowska, Helena | Helena Czechowska | Actor | 1911 | 1 | |
| Crone, Erik | Erik Crone | Actor | 1911 | 1 | |
| Christiansen, Annemarie | Annemarie Christiansen | Actor | 1911 | 1 | |
| Clausen, Hjalmar | Hjalmar Clausen | Actor | 1911 - 1913 | 2 | |
| Csillag, Terka | Terka Csillag | Actor | 1911 - 1932 | 2 | |
| Christ, Ludwig | Ludwig Christ | Actor | 1912 | 1 | |
| Czernitz, Fr. | Fr. Czernitz | Actor | 1912 | 1 | |
| Czernitz, Mr. | Mr. Czernitz | Actor | 1912 | 1 | |
| Czajkowska, Maria (?) | Maria (?) Czajkowska | Actor | 1912 | 1 | |
| Czajkowska, Mila (Emilia) | Mila (Emilia) Czajkowska | Actor | 1912 | 1 | |
| Chiba, Kikukou | Kikukou Chiba | Translator | 1912 | 1 | |
| Campbell, Haggie | Haggie Campbell | Actor | 1912 | 1 | |
| Cohn, Alfred | Alfred Cohn | Actor | 1912 | 1 | |
| Clausen, Adda | Adda Clausen | Actor | 1912 | 1 | |
| Chaljutina, S. V. | S. V. Chaljutina | Actor | 1912 | 1 | |
| Chmara, G. M. | G. M. Chmara | Actor | 1912 | 1 | |
| Clifford, Mignon | Mignon Clifford | Actor | 1912 | 1 | |
| Clutterbuck, Nancy | Nancy Clutterbuck | Actor | 1912 | 1 | |
| Ceblin, Paul | Paul Ceblin | Actor | 1912 | 1 | |
| Cramer, Klara | Klara Cramer | Actor | 1912 | 1 | |
| Corney, Camille | Camille Corney | Actor | 1912 - 1923 | 10 | |
| Carlsen, Grete | Grete Carlsen | Actor | 1913 | 2 | |
| Cederborg, Torsten | Torsten Cederborg | Actor | 1913 | 1 | |
| Chrzanowska, Stanisława | Stanisława Chrzanowska | Actor | 1913 | 1 | |
| Carré, J. M. S. | J. M. S. Carré | Actor | 1913 | 1 | |
| Czachowska, - | - Czachowska | Actor | 1913 | 1 | |
| Czerwiński, - | - Czerwiński | Actor | 1913 | 1 | |
| Crocker, Henry | Henry Crocker | Actor | 1913 | 1 | |
| Chapin, Octavia | Octavia Chapin | Actor | 1913 | 1 | |
| Colman, Roger, A. | Roger A. Colman | Actor | 1913 | 1 | |
| Comee, Edgar, R. | Edgar R. Comee | Actor | 1913 | 1 | |
| Crosby, Philip, B. | Philip B. Crosby | Actor | 1913 | 1 | |
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