| Conquest, Ida | Ida Conquest | Actor | 1910 | 1 | 1 |
| Conradi, Kåre | Kåre Conradi | Actor, Director | 1991 - 2024 | 25 | 1 |
| Cramér, Ivo | Ivo Cramér | Choreographer, Director | 1957 - 1960 | 3 | 1 |
| Carlsen, Lalla | Lalla Carlsen | Actor | 1957 - 1958 | 2 | 1 |
| Christensen, Per | Per Christensen | Actor | 1951 - 1978 | 8 | 1 |
| Christensen, Bab | Bab Christensen | Actor | 1951 - 1996 | 21 | 1 |
| Cookson, Sally | Sally Cookson | Actor | 1983 | 1 | 1 |
| Christensen, Pelle | Pelle Christensen | Actor | 1952 - 1993 | 80 | 1 |
| Christiansen, Anders Baasmo | Anders Baasmo Christiansen | Actor | 2000 - 2021 | 60 | 1 |
| Callow, Simon | Simon Callow | Actor | 2001 | 5 | 1 |
| Cloetta, Anne-Lise | Anne-Lise Cloetta | Translator | 2000 - 2006 | 8 | 1 |
| Crépin, Malin | Malin Crépin | Actor | 2006 | 26 | 1 |
| Cramer, Uwe | Uwe Cramer | Director | 2011 | 6 | 1 |
| Christensen, Rolf | Rolf Christensen | Actor | 1919 - 2006 | 16 | 1 |
| Christensen, Arne | Arne Christensen | Actor | 1919 | 1 | 1 |
| Claesson, Åke | Åke Claesson | Actor | 1921 - 2005 | 7 | 1 |
| Campbell, Mrs. Patrick | Mrs. Patrick Campbell | Actor | 1922 - 1928 | 7 | 1 |
| Creswell, Peter | Peter Creswell | Actor | 1924 - 1928 | 2 | 1 |
| Carnabuci, Piero | Piero Carnabuci | Actor | 1927 - 1943 | 3 | 1 |
| Church, Esmé | Esmé Church | Actor, Director | 1927 - 1937 | 7 | 1 |
| Clark, Mort | Mort Clark | Director | 1975 | 1 | 1 |
| Carteret, Anna | Anna Carteret | Actor | 1975 - 2010 | 8 | 1 |
| Coxwell, David | David Coxwell | Actor | 1971 | 1 | 1 |
| Canossa, Mario | Mario Canossa | Actor | 1928 | 1 | 1 |
| Cowie, Laura | Laura Cowie | Actor | 1928 | 1 | 1 |
| Carelsen, Fie | Fie Carelsen | Actor | 1917 - 1956 | 6 | 1 |
| Crystad, G. A. | G. A. Crystad | Actor | 1928 | 1 | 1 |
| Chapman, Constance | Constance Chapman | Actor | 1975 - 1977 | 9 | 1 |
| Corten, Georg | Georg Corten | Actor | 1973 - 1977 | 2 | 1 |
| Cederlund, Gösta | Gösta Cederlund | Actor | 1918 - 1928 | 5 | 1 |
| Csortos, Gyula | Gyula Csortos | Actor | 1928 | 3 | 1 |
| Christensen, Daniel | Daniel Christensen | Actor | 2003 - 2017 | 8 | 1 |
| Cartwright, Veronica | Veronica Cartwright | Actor | 1990 | 1 | 1 |
| Croiset, Hans | Hans Croiset | Actor, Adaptation, Director | 1966 - 1992 | 6 | 1 |
| Csathó, Kálmán | Kálmán Csathó | Translator | 1928 | 1 | 1 |
| Ciceri, Leo | Leo Ciceri | Actor | 1960 - 1970 | 2 | 1 |
| Cartland, Bob | Bob Cartland | Director | 1974 | 1 | 1 |
| Cruickshank, Andrew | Andrew Cruickshank | Actor | 1961 - 1975 | 11 | 1 |
| Conklin, John | John M. Conklin | Costume Designer, Designer | 1966 - 2001 | 14 | 1 |
| Corbett, Gretchen | Gretchen Corbett | Actor | 1973 | 1 | 1 |
| Cook, Fred | Fred Cook | Actor | 1973 | 1 | 1 |
| Cotescu, Octavian | Octavian Cotescu | Actor | 1965 - 1975 | 2 | 1 |
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