| Christofi, Grigoris | Grigoris Christofi | Actor | 1974 | 7 | |
| Curtis, Lucinda | Lucinda Curtis | Actor | 1979 - 1991 | 7 | |
| Chunfang, Fei | Fei Chunfang | Adaptation | 2006 - 2010 | 7 | |
| Cox, Brian | Brian Cox | Actor, Director | 1967 - 1994 | 7 | 1 |
| Chourmouziadis, Nikos | Nikos Chourmouziadis | Director | 1988 - 2006 | 7 | |
| Ciobanu, Cristina | Cristina Ciobanu | Costume Designer, Designer | 2003 - 2015 | 7 | 1 |
| Corbett , Cory | Cory Corbett | Actor, Adaptation, Dramaturg, Musician | 2012 - 2013 | 7 | |
| Corte-Real, Álvaro | Álvaro Corte-Real | Actor | 1987 - 2007 | 7 | |
| Colonna, Mariangela | Mariangela Colonna | Actor | 1988 - 1989 | 7 | |
| Carlberg, Anders | Anders Carlberg | Director, Producer, Translator | 1997 - 2006 | 7 | 1 |
| Cresnik, Herbert | Herbert Cresnik | Actor | 1977 - 1982 | 7 | |
| Corzatte, Clayton | Clayton Corzatte | Actor | 1962 - 2001 | 7 | 1 |
| Creighton, Jim | Jim Creighton | Actor | 1997 - 2016 | 7 | |
| Casimir Roczek, Steffen | Steffen Casimir Roczek | Actor | 2002 | 7 | |
| Csutak, Réka | Réka Csutak | Actor | 2012 - 2017 | 7 | 1 |
| Carty, Mairead | Mairead Carty | Actor | 2003 | 7 | 1 |
| Campion, Joyce | Joyce Campion | Actor | 1963 - 1989 | 7 | |
| Connolly, Will | Will Connolly | Actor | 2008 | 7 | |
| Calenda, Antonio | Antonio Calenda | Director | 2013 | 7 | |
| Cartia, Simonetta | Simonetta Cartia | Actor | 2013 | 7 | |
| Cole, Jens, Demant | Jens Demant Cole | Designer | 2013 | 7 | |
| Cauwenberg, Marcel | Marcel Cauwenberg | Actor | 1955 - 1957 | 7 | 1 |
| Ciucur, Manuela | Manuela Ciucur | Actor | 2015 - 2019 | 7 | |
| Catalão, Marco | Marco Catalão | Dramaturg | 2018 - 2019 | 7 | |
| Carretta, Al | Al Carretta | Actor, Adaptation, Director | 2003 - 2005 | 6 | |
| Carpenter, James | James Carpenter | Actor | 1993 - 2010 | 6 | 4 |
| Cazeneuve, Jany, | Jany Cazeneuve | Actor | 1922 - 1929 | 6 | |
| Celmiņa, Ieva | Ieva Celmiņa | Translator | 1950 - 1996 | 6 | |
| Chatwin, Margaret, | Margaret Chatwin | Actor | 1913 - 1927 | 6 | |
| Chilvers, Simon | Simon Chilvers | Actor, Director | 1970 - 1982 | 6 | |
| Cardoso, Nuno | Nuno Cardoso | Director | 2007 - 2008 | 6 | |
| Cruz-Koenigs, Rafael, | Rafael Cruz-Koenigs | Lighting Designer | 2004 - 2008 | 6 | |
| Chifunyise, Stephen | Stephen Chifunyise | Adaptation, Director, Dramaturg | 2006 - 2010 | 6 | |
| Chailly, Gaëtan | Gaëtan Chailly | Choreographer | 2010 | 6 | |
| Carlix, Marguerite, | Marguerite Carlix | Actor | 1894 | 6 | 1 |
| Chelmi-Xaveriou, Eleni, | Eleni Chelmi-Xaveriou | Actor | 1896 - 1912 | 6 | |
| Colmar, Heinrich, | Heinrich Colmar | Actor | 1901 - 1914 | 6 | |
| Clewing, Carl, | Carl Clewing | Actor | 1914 - 1919 | 6 | |
| Cserwinka, Julius, | Julius Cserwinka | Director | 1915 - 1924 | 6 | |
| Czimeg, Georg-Mark, | Georg-Mark Czimeg | Actor | 1927 - 1962 | 6 | |
| Celmiņa, Marika, | Marika Celmiņa | Actor | 1902 - 1914 | 6 | |
| Caldwell, Edward, | Edward Caldwell | Actor | 1906 - 1907 | 6 | |
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