| Ciarambino, Cecilia Smilla | Cecilia Smilla Ciarambino | Assistant Director | 2024 | 1 | |
| Casciano, Simone | Simone Casciano | Actor | 2017 | 4 | |
| Ciarrochi, Sara | Sara Ciarrochi | Actor | 2017 | 2 | |
| Contadino, Valeria | Valeria Contadino | Actor | 2019 | 1 | |
| Carbone, Giuliana | Giuliana Carbone | Actor | 2019 | 1 | |
| Casale, Gabriele | Gabriele Casale | Actor | 2019 | 1 | |
| Conte, Lello | Lello Conte | Actor | 2019 | 1 | |
| Carstensen, Stian | Stian Carstensen | Composer | 2024 | 1 | |
| Capinding, Ron | Ron Capinding | Director | 2024 | 1 | |
| Cruz, Joseph Dela | Joseph Dela Cruz | Actor | 2024 | 1 | |
| Coelho, Karen | Karen Coelho | Actor | 2024 | 1 | |
| Curtis, Simon | Simon Curtis | Producer | 1992 - 1994 | 5 | 1 |
| Calder, David | David Calder | Actor | 1991 - 1994 | 5 | 1 |
| Ciurlanti, Alejandra | Alejandra Ciurlanti | Director | 2001 | 1 | 1 |
| Coulter, Clare | Clare Coulter | Actor | 1972 - 2006 | 4 | 1 |
| Caffrey, Stephen | Stephen Caffrey | Actor | 2004 | 1 | 1 |
| Cahill, James | James Cahill | Actor | 1969 - 1975 | 2 | 1 |
| Callegaro, Gaetano | Gaetano Callegaro | Actor | 2006 | 2 | 1 |
| Calmeyer, Joachim | Joachim Calmeyer | Actor | 1956 - 2013 | 162 | 1 |
| Calmeyer, Mathias | Mathias Calmeyer | Actor, Director | 1990 - 2017 | 54 | 1 |
| Campbell, Cheryl | Cheryl Campbell | Actor | 1975 - 1985 | 5 | 1 |
| Capuana, Luigi | Luigi Capuana | Translator | 1891 - 1979 | 26 | 1 |
| Carleton, Royce | Royce Carleton | Actor | 1889 - 1891 | 3 | 1 |
| Carlisle, John | John Carlisle | Actor | 1982 - 1997 | 18 | 1 |
| Carlson, Ben | Ben Carlson | Actor | 2000 | 1 | 1 |
| Carlson, Marvin, A. | Marvin A. Carlson | Adaptation, Director | 1964 - 1984 | 4 | 1 |
| Carstensen, Margit | Margit Carstensen | Actor | 1973 - 2011 | 8 | 1 |
| Caspari, Matthias | Matthias Caspari | Actor | 2003 - 2008 | 3 | 1 |
| Castegren, Victor | Victor Castegren | Actor, Director, Playwright | 1886 - 1903 | 16 | 1 |
| Cattand, Gabriel | Gabriel Cattand | Actor | 1977 - 1991 | 5 | 1 |
| Cayne, Candis | Candis Cayne | Actor | 2000 | 1 | 1 |
| Chapman, John | John Chapman | Actor | 2002 | 1 | 1 |
| Chiavarelli, Lucio | Lucio Chiavarelli | Translator | 1991 - 2006 | 10 | 1 |
| Christensen, Gyda Martha Kristine | Gyda Martha Kristine Christensen | Actor, Choreographer | 1896 - 1929 | 26 | 1 |
| Christensen, Halfdan | Halfdan Christensen | Actor, Director | 1897 - 1950 | 105 | 1 |
| Christian, Beatrix | Beatrix Christian | Adaptation | 2002 | 1 | 1 |
| Christie, Bunny | Bunny Christie | Costume Designer, Designer | 1994 - 2018 | 9 | 1 |
| Ciaschini, Don | Don Ciaschini | Actor | 2005 | 1 | 1 |
| Ciulla, Celeste | Celeste Ciulla | Actor | 1998 | 1 | 1 |
| Clancy, Deirdre | Deirdre Clancy | Costume Designer, Designer | 1970 - 2003 | 13 | 1 |
| Clever, Edith | Edith Clever | Actor | 1967 - 1973 | 4 | 1 |
| Coblentz, Marina | Marina Coblentz | Actor | 1983 | 2 | 1 |
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