| Czajkowska, Mila (Emilia) | Mila (Emilia) Czajkowska | Actor | 1912 | 1 | |
| Chiba, Kikukou | Kikukou Chiba | Translator | 1912 | 1 | |
| Campbell, Haggie | Haggie Campbell | Actor | 1912 | 1 | |
| 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 | |
| Catalá, Concha | Concha Catalá | Actor | 1917 - 1920 | 7 | |
| Cochrane, Frank | Frank Cochrane | Actor | 1917 | 1 | |
| Cauwenberg, G. | G. Cauwenberg | Actor | 1918 | 1 | |
| Collier, Lizzie Hudson | Lizzie Hudson Collier | Actor | 1918 | 1 | |
| Copeau, Jacques | Jacques Copeau | Actor | 1918 | 1 | |
| Clark, Wallis | Wallis Clark | Actor | 1919 | 1 | |
| Cygnaeus, Anna | Anna Cygnaeus | Actor | 1919 | 1 | |
| Chabrier, - | - Chabrier | Actor | 1919 - 1920 | 3 | |
| Casparsson, Otto | Otto Casparsson | Actor | 1919 | 1 | |
| Cristina, Augusta | Augusta Cristina | Actor | 1922 | 1 | |
| Carminati, Tullio | Tullio Carminati | Actor | 1922 | 1 | |
| Castelnau, - | - Castelnau | Actor | 1921 | 1 | |
| Cadell, Jean | Jean Cadell | Actor | 1921 | 1 | |
| Carter, Margaret | Margaret Carter | Actor | 1921 - 1926 | 3 | |
| Charalampidou, Loukritia | Loukritia Charalampidou | Actor | 1921 | 1 | |
| Carmes, - | - Carmes | Actor | 1922 | 1 | |
| Christopherson, Laura | Laura Christopherson | Actor | 1922 | 1 | |
| Castor, Chris | Chris Castor | Actor | 1922 - 1947 | 3 | |
| Carrara, Letizia | Letizia Carrara | Actor | 1922 - 1923 | 4 | |
| Christensen, Valborg | Valborg Christensen | Actor | 1917 - 1922 | 2 | |
| Chevrel, Jane | Jane Chevrel | Actor | 1923 - 1937 | 2 | |
| Cochran, Charles B. | Charles B. Cochran | Director | 1923 - 1940 | 4 | |
| Cronvald, Virginia | Virginia Cronvald | Actor | 1924 - 1928 | 5 | |
| Christensen, Jil | Jil Christensen | Musician | 2011 | 1 | |
| Carstensen, Ellen | Ellen Carstensen | Actor | 1925 - 1928 | 3 | |
| 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 | |
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