| Cullen, Jonathan | Jonathan Cullen | Actor | 2011 - 2016 | 2 | 1 |
| Crane, Sam | Sam Crane | Actor | 2007 - 2012 | 2 | 2 |
| Crippa, Cristina | Cristina Crippa | Actor | 1994 - 1996 | 2 | |
| Cuppini, Elisa | Elisa Cuppini | Choreographer | 1994 - 1996 | 2 | |
| Celani, Leda | Leda Celani | Actor | 1994 | 2 | |
| Cimburová, Anežka | Anežka Cimburová | Actor | 1994 - 1997 | 2 | |
| Crowley, John | John Crowley | Director | 1993 - 1994 | 2 | |
| Chinna, Steve | Steve Chinna | Adaptation, Director | 2009 | 2 | |
| Charnock, Nigel | Nigel Charnock | Adaptation, Director | 1995 | 2 | 1 |
| Confino, Ofra | Ofra Confino | Costume Designer | 1996 - 2010 | 2 | |
| Crofts, Imogen | Imogen Crofts | Actor | 1980 | 2 | |
| Clausnitzer, Claus Dieter | Claus Dieter Clausnitzer | Actor | 1995 - 1996 | 2 | |
| Clausen, Bo | Bo Clausen | Actor | 1996 | 2 | |
| Clarkson, Phillip | Phillip Clarkson | Costume Designer, Designer | 1989 - 1996 | 2 | |
| Crespillo, Juan Antonio | Juan Antonio Crespillo | Actor | 1996 - 1998 | 2 | |
| Carlsson, Klas | Klas Carlsson | Actor | 1997 | 2 | |
| Cielecka , Magdalena | Magdalena Cielecka | Actor | 1996 | 2 | |
| Czyżewska, Agnieszka | Agnieszka Czyżewska | Actor | 1996 | 2 | |
| Chichester, Harold | Harold Chichester | Actor | 1890 - 1891 | 2 | |
| Cawthorne, Charles | Charles Cawthorne | Conductor | 1891 | 2 | |
| Cadosch, Adrian | Adrian Cadosch | Actor | 1995 | 2 | |
| Capeder, Stefan | Stefan Capeder | Actor | 1995 | 2 | |
| Chape, Didier | Didier Chape | Actor | 1994 | 2 | |
| Czechowski, Tadeusz | Tadeusz Czechowski | Actor | 1969 | 2 | |
| Cacela, Susana | Susana Cacela | Adaptation | 1998 | 2 | |
| Cabot, Robin | Robin Cabot | Actor | 1998 | 2 | |
| Crişan Rusu, Dorina, | Dorina Crişan Rusu | Composer | 1997 - 1998 | 2 | |
| Cross, Chaon | Chaon Cross | Actor | 2014 - 2022 | 2 | |
| Carducci, Giacomo, Calò | Giacomo Calò Carducci | Designer | 1969 | 2 | |
| Ciarrocchi, Dafne | Dafne Ciarrocchi | Costume Designer | 1969 | 2 | |
| Campisi, Gaetano | Gaetano Campisi | Actor | 1969 | 2 | |
| Chee, Mia | Mia Chee | Actor, Producer | 2014 | 2 | |
| Cabral, Sadi | Sadi Cabral | Actor | 1969 | 2 | |
| Clapp, Gordon | Gordon Clapp | Actor | 1969 - 2017 | 2 | |
| Counsman, Karlene | Karlene Counsman | Actor | 1967 - 1969 | 2 | |
| Cassinelli, Claudio | Claudio Cassinelli | Actor | 1968 | 2 | |
| Cree, Rick | Rick Cree | Designer, Lighting Designer | 2008 | 2 | |
| Cherian, Anita | Anita Cherian | Dramaturg | 2008 | 2 | |
| Chop, Eleonore | Eleonore Chop | Actor | 1968 | 2 | |
| Costa, Julia | Julia Costa | Actor | 1964 - 1968 | 2 | 1 |
| Csendes, László | László Csendes | Actor | 1970 - 1982 | 2 | |
| Capodilupo, Tony | Tony Capodilupo | Actor | 1967 | 2 | |
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