| Chowe, Susan | Susan Chowe (Susan Chowe) | Actor | 2006 | 23 | |
| Choyce, Ben | Ben Choyce (Ben Choyce) | Actor | 1987 | 1 | |
| Chrenko, Maja | Maja Chrenko (Maja Chrenko) | Actor | 1992 | 1 | |
| Christ, Eva | Eva Christ (Eva Christ) | Costume Designer | 1981 | 1 | |
| Christal, Kathleen | Kathleen Christal (Kathleen Christal) | Actor | 1994 - 1995 | 8 | |
| Christensen, Hans | Hans Christensen (Hans Christensen) | Actor, Sound Designer | 1939 - 1968 | 2 | |
| Christensen, Jeremy | Jeremy Christensen (Jeremy Christensen) | Actor | 1999 | 1 | |
| Christensen, Richard | Richard Christensen (Richard Christensen) | Actor | 1936 - 1939 | 3 | |
| Christian, Jane | Jane Christian (Jane Christian) | Actor | 1963 | 1 | |
| Christiansen, Marie | Marie Christiansen (Marie Christiansen) | Mask Maker | 1967 | 1 | |
| Christophersen, Gerda | Gerda Christophersen (Gerda Christophersen) | Actor | 1897 - 1937 | 2 | |
| Christy, Jacqueline | Jacqueline Christy (Jacqueline Christy) | Actor | 1991 | 1 | |
| Chung, Jessie | Jessie Chung (Jessie Chung) | Translator | 2001 | 1 | |
| Churchill, Joan | Joan Churchill (Joan Churchill) | Designer | 1971 - 1974 | 2 | |
| Cios, Henryk | Henryk Cios (Henryk Cios) | Designer | 1978 | 1 | |
| Cipriano, Michael | Michael Cipriano (Michael Cipriano) | Actor | 1987 | 1 | |
| Claesson, Gosta | Gosta Claesson (Gosta Claesson) | Costume Designer, Designer | 1986 | 4 | |
| Claire, Jennifer | Jennifer Claire (Jennifer Claire) | Actor | 1970 | 3 | |
| Clancy, Dimity | Dimity Clancy (Dimity Clancy) | Actor | 1989 | 1 | |
| Clancy, Ita | Ita Clancy (Ita Clancy) | Actor | 1965 | 1 | |
| Clark, Jeff | Jeff Clark (Jeff Clark) | Actor | 1991 | 1 | |
| Clark, Julie Angela | Julie Angela Clark (Julie Angela Clark) | Mask Maker | 2000 - 2015 | 28 | |
| Clark, Kathy | Kathy Clark (Kathy Clark) | Actor | 1976 | 1 | |
| Clark, Patch | Patch Clark (Patch Clark) | Actor | 2001 | 1 | |
| Clark, Rodney | Rodney Clark (Rodney Clark) | Actor | 1997 - 2002 | 2 | |
| Clarke, Dorothy | Dorothy Clarke (Dorothy Clarke) | Actor | 2006 | 1 | |
| Clarke, Sue | Sue Clarke (Sue Clarke) | Director | 2007 | 1 | |
| Clarkson, James | James Clarkson (James Clarkson) | Actor | 1999 | 30 | |
| Clary, Roy | Roy Clary (Roy Clary) | Actor | 1979 | 1 | |
| Claus, Manfred | Manfred Claus (Manfred Claus) | Dramaturg | 1972 | 1 | |
| Clausen, Andrea | Andrea Clausen (Andrea Clausen) | Actor | 1989 - 1997 | 3 | |
| Cleary, Edwin | Edwin Cleary (Edwin Cleary) | Actor | 1883 | 1 | |
| Cleary, John | John Cleary (John Cleary) | Actor | 2002 | 1 | |
| Clement, Bart | Bart Clement (Bart Clement) | Designer | 1994 | 12 | |
| Cleve, Luise | Luise Cleve (Luise Cleve) | Actor | 1962 | 1 | |
| Clionsky, Ali | Ali Clionsky (Ali Clionsky) | Actor | 1996 | 1 | |
| Clothier, Richard | Richard Clothier (Richard Clothier) | Actor | 2004 | 7 | |
| Cluskey, May | May Cluskey (May Cluskey) | Actor | 1975 | 1 | |
| Clyde, Stephen | Stephen Clyde (Stephen Clyde) | Actor | 2004 | 5 | |
| Cnops, Marc | Marc Cnops (Marc Cnops) | Costume Designer, Designer | 1982 - 2001 | 24 | |
| Cnudde, Magda | Magda Cnudde (Magda Cnudde) | Actor | 1972 | 1 | |
| Codena, Monica | Monica Codena (Monica Codena) | Choreographer | 1993 | 2 | |
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