| Ciucur, Manuela | Manuela Ciucur | Actor | 2015 - 2019 | 7 | |
| Catalão, Marco | Marco Catalão | Dramaturg | 2018 - 2019 | 7 | |
| Callaghan, Pat | Pat Callaghan | Actor | 2007 | 8 | |
| Carstensen, Margit | Margit Carstensen | Actor | 1973 - 2011 | 8 | |
| Christal, Kathleen | Kathleen Christal | Actor | 1994 - 1995 | 8 | |
| Correia, Jose Olvaro | Jose Olvaro Correia | Lighting Designer | 2007 - 2011 | 8 | |
| Castorf, Frank | Frank Castorf | Adaptation, Director, Producer | 1985 - 2014 | 8 | |
| Canali, Alessandro | Alessandro Canali | Lighting Designer | 2000 - 2002 | 8 | |
| Cunniffe, Emma | Emma Cunniffe | Actor | 1999 - 2011 | 8 | 3 |
| Cristofari, Edoardo, | Edoardo Cristofari | Actor | 1891 - 1892 | 8 | |
| Cabano, Reinhard, | Reinhard Cabano | Actor, Director | 1893 - 1909 | 8 | |
| Collani, Anna, | Anna Collani | Actor | 1900 - 1902 | 8 | |
| Condé, Kurt, | Kurt Condé | Actor | 1941 - 1964 | 8 | |
| Curry, Rose, | Rose Curry | Actor | 1903 - 1904 | 8 | |
| Christensen, Per, | Per Christensen | Actor | 1951 - 1978 | 8 | |
| Cloetta, Anne-Lise, | Anne-Lise Cloetta | Translator | 2000 - 2006 | 8 | |
| Colombari, A. | A. Colombari | Actor | 1892 - 1894 | 8 | |
| Colonna, Robert, J. | Robert J. Colonna | Actor | 1968 - 1998 | 8 | |
| Carteret, Anna | Anna Carteret | Actor | 1975 - 2010 | 8 | |
| Christensen, Daniel | Daniel Christensen | Actor | 2003 - 2017 | 8 | |
| Charatsidis, Savvas | Savvas Charatsidis | Costume Designer, Designer | 1978 - 1979 | 8 | |
| Casares, Maria | Maria Casares | Actor | 1943 - 2005 | 8 | |
| Chorn, Dimitris | Dimitris Chorn | Actor | 1945 - 1983 | 8 | |
| Chunyan, Wei | Wei Chunyan | Costume Designer | 2014 - 2020 | 8 | |
| Canaris, Volker | Volker Canaris | Adaptation, Dramaturg, Translator | 1984 - 2005 | 8 | |
| Cusack, Sinead | Sinead Cusack | Actor | 1982 - 1983 | 8 | |
| Cuoco, Francisco | Francisco Cuoco | Actor | 1965 - 1983 | 8 | |
| Clark, Petula | Petula Clark | Actor | 2001 - 2004 | 8 | |
| Calotă, Ioana | Ioana Calotă | Actor | 2004 - 2009 | 8 | |
| Cotimanis , Constantin | Constantin Cotimanis | Actor | 1985 | 8 | |
| Codrescu, Constantin | Constantin Codrescu | Actor | 1955 - 2009 | 8 | |
| Correa, Avelina | Avelina Correa | Actor | 2006 | 8 | |
| Cunningham, Mark | Mark Cunningham | Sound Designer | 2007 - 2009 | 8 | |
| Coignoux, Valérie | Valérie Coignoux | Costume Designer | 2008 | 8 | |
| Cuetara, Laura | Laura Cuetara | Actor, Adaptation, Costume Designer, Director, Dramaturg | 2012 | 8 | |
| Clunes, Alec | Alec Clunes | Actor | 1935 - 1936 | 8 | |
| Cerf, Elizabeth | Elizabeth Cerf | Actor | 1935 | 8 | |
| Calderón, David | David Calderón | Actor | 2017 - 2020 | 8 | |
| Casado, Cristina | Cristina Casado | Actor | 2008 - 2011 | 8 | |
| Cortina, Esther | Esther Cortina | Designer | 2008 - 2011 | 8 | |
| Castellon, Alexandra | Alexandra Castellon | Actor | 2018 - 2019 | 8 | |
| Célestin, Loïc | Loïc Célestin | Sound Designer | 2018 - 2019 | 8 | |
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