| Collier, Lizzie Hudson | Lizzie Hudson Collier (Lizzie Hudson Collier) | Actor | 1918 | 1 | |
| Copeau, Jacques | Jacques Copeau (Jacques Copeau) | Actor | 1918 | 1 | |
| Coyne, Angela | Angela Coyne | Actor | 1918 | 1 | |
| Connelly, Edward | Edward Connelly | Actor | 1918 | 1 | |
| Chambers, Lyster | Lyster Chambers | Actor | 1918 | 1 | |
| Claremont, Arthur | Arthur Claremont | Actor | 1918 | 1 | |
| Cook, Warren | Warren Cook | Actor | 1918 | 1 | |
| Crosby, Zelda | Zelda Crosby | Actor | 1918 | 1 | |
| Caldiera, A.G. | A.G. Caldiera | Designer, Director | 1918 | 2 | |
| Carré, Ben | Ben Carré | Designer, Director | 1918 | 2 | |
| Crompton, Charles | Charles Crompton | Actor | 1918 | 1 | |
| Cederborg, Torre | Torre Cederborg | Actor | 1918 - 1925 | 3 | |
| Cederlund, Gösta | Gösta Cederlund | Actor | 1918 - 1928 | 5 | 1 |
| Coste, Hilde | Hilde Coste (Hilde Coste) | Actor | 1919 | 2 | |
| Clark, Wallis | Wallis Clark (Wallis Clark) | Actor | 1919 | 1 | |
| Christensen, Arne | Arne Christensen (Arne Christensen) | Actor | 1919 | 1 | 1 |
| Cygnaeus, Anna | Anna Cygnaeus (Anna Cygnaeus) | Actor | 1919 | 1 | |
| Casparsson, Otto | Otto Casparsson (Otto Casparsson) | Actor | 1919 | 1 | |
| Carlsson, Nils | Nils Carlsson | Actor | 1919 | 1 | |
| Cederborgh, Maria | Maria Cederborgh | Actor | 1919 | 1 | |
| Carlson, Elsa | Elsa Carlson | Actor | 1919 | 1 | |
| Cederlund, Fru | Fru Cederlund | Actor | 1919 | 1 | |
| Calomeri, Lucia | Lucia Calomeri | Actor | 1919 | 1 | |
| Chabrier, - | - Chabrier (- Chabrier) | Actor | 1919 - 1920 | 3 | |
| Christensen, Rolf | Rolf Christensen (Rolf Christensen) | Actor | 1919 - 2006 | 16 | 1 |
| Chellini, A. | A. Chellini (A. Chellini) | Actor | 1920 | 1 | |
| Czempin, Arnold | Arnold Czempin (Arnold Czempin) | Actor, Director | 1920 | 2 | |
| Cibulka, Rudolf (Josef) | Rudolf (Josef) Cibulka | Actor | 1920 | 1 | |
| Cave Chinn, Lovat | Lovat Cave Chinn | Actor | 1920 | 1 | |
| Conabie, G. | G. Conabie | Actor | 1920 - 1922 | 2 | |
| Cluceru, - | - Cluceru | Actor | 1920 - 1922 | 2 | |
| Calboreanu, George | George Calboreanu | Actor | 1920 - 1948 | 5 | |
| Cölle, Dora | Dora Cölle (Dora Cölle) | Actor | 1921 | 1 | |
| Chandon, Wilhelm | Wilhelm Chandon (Wilhelm Chandon) | Actor | 1921 | 1 | |
| Castelnau, - | - Castelnau (- Castelnau) | Actor | 1921 | 1 | |
| Cadell, Jean | Jean Cadell (Jean Cadell) | Actor | 1921 | 1 | |
| Charalampidou, Loukritia | Loukritia Charalampidou (Loukritia Charalampidou) | Actor | 1921 | 1 | |
| Croué, Jean | Jean Croué | Actor | 1921 | 1 | 1 |
| Chaize, - | - Chaize | Actor | 1921 | 1 | |
| Cetinescu, I. | I. Cetinescu | Actor | 1921 | 1 | |
| Creutznach, Adele | Adele Creutznach | Actor | 1921 - 1922 | 3 | |
| Ciricleanu | Ciricleanu | Actor | 1921 - 1923 | 2 | |
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