| Carloni Falli, Ida, | Ida Carloni Falli | Actor | 1909 | 1 | |
| Campa, Pío, | Pío Campa | Actor | 1909 | 2 | |
| Császár, Imre, | Imre Császár | Director, Translator | 1909 – 1910 | 4 | |
| Crhová, Marie, | Marie Crhová | Actor | 1910 | 1 | |
| Chadwick, Cyril, | Cyril Chadwick | Actor | 1910 | 2 | |
| Conquest, Ida, | Ida Conquest | Actor | 1910 | 1 | |
| Cobb, J. Cassels, | J. Cassels Cobb | Actor | 1910 | 1 | |
| Czarnowski, Ludwik, | Ludwik Czarnowski | Actor | 1910 | 1 | |
| Calthrop, Donald, | Donald Calthrop | Actor | 1910 | 1 | |
| Cargill, Campbell, | Campbell Cargill | Actor | 1910 – 1913 | 3 | |
| Cawson, Joan, | Joan Cawson | Actor | 1910 | 1 | |
| Conradi, Kåre, | Kåre Conradi | Actor | 1991 – 2019 | 19 | |
| Cramér, Ivo, | Ivo Cramér | Choreographer, Director | 1957 | 4 | |
| Carlsen, Lalla, | Lalla Carlsen | Actor | 1957 | 2 | |
| Christensen, Per, | Per Christensen | Actor | 1951 – 1960 | 8 | |
| Christensen, Bab, | Bab Christensen | Actor | 1951 – 1996 | 21 | |
| Cole, Stephanie, | Stephanie Cole | Actor | 1983 | 1 | |
| Cookson, Sally, | Sally Cookson | Actor | 1983 | 1 | |
| Crompton, Frank, | Frank Crompton | Actor | 1983 | 1 | |
| Chelton, Nick, | Nick Chelton | Lighting Designer | 1973 – 1990 | 2 | |
| Chesire, Mandy, | Mandy Chesire | Actor | 1994 | 3 | |
| Celius, Olav, | Olav Celius | Composer | 1991 | 1 | |
| Celius, Henrik, | Henrik Celius | Composer | 1991 | 1 | |
| Calmeyer, Thomas, | Thomas Calmeyer | Actor | 1992 – 1999 | 5 | |
| Christensen, Pelle, | Pelle Christensen | Actor | 1952 – 1994 | 80 | |
| Capollo, Marie-Therese, | Marie-Therese Capollo | Actor | 1997 | 1 | |
| Cranner, Morten, | Morten Cranner | Composer, Director, Dramaturg, Sound Designer | 2000 – 2013 | 7 | |
| Christensen, Emilie, | Emilie Christensen | Actor | 2000 | 1 | |
| Christiansen, Anders Baasmo, | Anders Baasmo Christiansen | Actor | 2000 – 2020 | 49 | |
| Callow, Simon, | Simon Callow | Actor | 2001 | 5 | |
| Christensen, Jan Erik, | Jan Erik Christensen | Actor | 2002 – 2004 | 5 | |
| Casper, Rainer, | Rainer Casper | Lighting Designer | 2000 – 2015 | 6 | |
| Cortes, Nanna Maria, | Nanna Maria Cortes | Actor | 2005 – 2006 | 6 | |
| Christoffersen, Herman, | Herman Christoffersen | Lighting Designer | 2006 | 1 | |
| Clot, Xavi, | Xavi Clot | Lighting Designer | 2006 | 7 | |
| Cloetta, Anne-Lise, | Anne-Lise Cloetta | Translator | 2000 – 2006 | 8 | |
| Camí, Roser, | Roser Camí | Actor | 2006 | 7 | |
| Canut, Carles, | Carles Canut | Actor | 2006 | 14 | |
| Carlsen, Siv Katrine, | Siv Katrine Carlsen | Actor | 2006 | 1 | |
| Conradzon, Emrik Wennström, | Emrik Wennström Conradzon | Actor | 2006 | 26 | |
| Crépin, Malin, | Malin Crépin | Actor | 2006 | 26 | |
| Cockman, Camilla, | Camilla Cockman | Actor | 2008 – 2009 | 3 | |
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