| Comden, Betty, | Betty Comden | Adaptation, Translator | 1982 - 2012 | 3 | 1 |
| Conejero, Laura | Laura Conejero | Actor | 2004 - 2020 | 3 | 5 |
| Conradt, Volker | Volker Conradt | Actor | 1966 - 1992 | 3 | |
| Craigie, Ingrid, | Ingrid Craigie | Actor | 1975 - 1991 | 3 | |
| Csikós, Ildikó, | Ildikó Csikós | Dramaturg | 2003 - 2004 | 3 | |
| Cywińska, Izabella | Izabella Cywińska | Director | 1982 - 1994 | 3 | |
| Cusack, Niamh | Niamh Cusack | Actor | 1993 - 2016 | 3 | 1 |
| Castanheira, Manuel José | Manuel José Castanheira | Designer | 1993 - 2002 | 3 | |
| Candé, -, | - Candé | Actor | 1891 - 1895 | 3 | |
| Cutbush, Tracey-Anne | Tracey-Anne Cutbush | Director | 2005 - 2006 | 3 | |
| Cutbush, Andrew | Andrew Cutbush | Lighting Designer | 2005 - 2006 | 3 | |
| Clausius, Klaus Georg | Klaus Georg Clausius | Actor | 2001 - 2003 | 3 | |
| Cortílio, Cristiane | Cristiane Cortílio | Designer | 2005 - 2009 | 3 | |
| Crespo, Luis | Luis Crespo | Designer, Mask Maker | 2004 - 2018 | 3 | |
| Carlsen, -, | - Carlsen | Actor | 1868 - 1871 | 3 | |
| Christensen, Christian, | Christian Christensen | Actor | 1877 - 1880 | 3 | |
| Cvetić, Miloš, | Miloš Cvetić | Director, Translator | 1878 - 1889 | 3 | |
| Callmén, Carl Gustaf, | Carl Gustaf Callmén | Actor | 1878 - 1885 | 3 | |
| Cramer, Amalie, | Amalie Cramer | Actor | 1886 - 1896 | 3 | |
| Connell, F. Norreys, | F. Norreys Connell | Actor | 1893 - 1907 | 3 | |
| Colonnello Oddi, Itala, | Itala Colonnello Oddi | Actor | 1894 - 1924 | 3 | |
| Cookson, J., | J. Cookson | Actor | 1895 | 3 | |
| Czechowska, Paulina, | Paulina Czechowska | Actor | 1899 - 1912 | 3 | |
| Cardung, Käthe, | Käthe Cardung | Actor | 1900 - 1906 | 3 | |
| Conradi, Gustav, | Gustav Conradi | Actor | 1902 - 1915 | 3 | |
| Conrad, Margarete, | Margarete Conrad | Actor | 1906 - 1915 | 3 | |
| Carlmayr, Friedrich, | Friedrich Carlmayr | Actor | 1925 - 1954 | 3 | |
| Crodel, Richard, | Richard Crodel | Actor | 1933 | 3 | |
| Czech-Rechtensee, Helga, | Helga Czech-Rechtensee | Actor | 1935 | 3 | |
| Czerniak, Maria, | Maria Czerniak | Actor | 1901 - 1908 | 3 | |
| Conradi, -, | - Conradi | Composer | 1903 - 1909 | 3 | |
| Cristana, I., | I. Cristana | Actor | 1904 | 3 | |
| Campbell, Maurice, | Maurice Campbell | Director | 1905 | 3 | 1 |
| Casson, Lewis, | Lewis Casson | Actor, Producer | 1905 - 1952 | 3 | |
| Chatzopoulos, Konstantinos, | Konstantinos Chatzopoulos | Translator | 1906 - 2013 | 3 | |
| Carhart, James L., | James L. Carhart (James L. Carhart) | Actor | 1906 - 1907 | 3 | |
| Craven, Ruby, | Ruby Craven | Actor | 1906 - 1907 | 3 | |
| Crocker, C. T., | C. T. Crocker (C. T. Crocker) | Actor | 1907 | 3 | 1 |
| Cargill, Campbell, | Campbell Cargill | Actor | 1910 - 1913 | 3 | |
| Cramér, Ivo, | Ivo Cramér | Choreographer, Director | 1957 - 1960 | 3 | 1 |
| Chesire, Mandy, | Mandy Chesire | Actor | 1994 | 3 | |
| Cockman, Camilla, | Camilla Cockman | Actor | 2008 | 3 | |
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