| Cammuccio, Dino | Dino Cammuccio | Actor, Dramaturg | 1955 | 4 | |
| Craig, May, | May Craig | Actor | 1923 – 1928 | 4 | |
| Carolan, P.J. | P. J. Carolan (P.J. Carolan) | Actor | 1929 | 1 | |
| Clemens, Craig | Craig Clemens | Lighting Designer | 2003 | 1 | |
| Clark, Jason Elliott | Jason Elliott Clark | Actor | 1996 | 1 | |
| Crews, Preston | Preston Crews | Actor | 1996 | 1 | |
| Caria, Tomás, | Tomás Caria | Actor | 2004 – 2005 | 1 | |
| Cooper, Ryan | Ryan Cooper | Actor | 2003 | 1 | |
| Cina, Jason A., | Jason A. Cina (Jason A. Cina) | Lighting Designer | 1998 – 2001 | 5 | |
| Curtis, Patricia | Patricia Curtis | Actor | 1939 – 1968 | 2 | |
| Canali, Alessandro | Alessandro Canali | Lighting Designer | 2000 – 2002 | 8 | |
| Carter, Robin, | Robin Carter | Lighting Designer | 1994 | 1 | |
| Comerford, Joanne | Joanne Comerford | Actor | 1995 | 1 | |
| Creter, Mark Harry | Mark Harry Creter | Designer, Director, Lighting Designer, Sound Designer | 2006 | 4 | |
| Coombes, Ross | Ross Coombes | Actor | 1993 | 1 | |
| Cervantes, Maritza | Maritza Cervantes | Actor | 2005 | 1 | |
| Conrad Merchant, Diane | Diane Conrad Merchant | Director | 2005 | 1 | |
| Clements, Robert L. | Robert L. Clements | Lighting Designer | 2005 | 1 | |
| Culver, George K. | George K. Culver | Actor | 1933 | 1 | |
| Carroll, Colleen | Colleen Carroll | Actor | 2003 | 1 | |
| Crow, Taylor | Taylor Crow | Costume Designer | 2004 | 1 | |
| Clausius, Klaus Georg | Klaus Georg Clausius | Actor | 2001 | 3 | |
| Charleton, K. | K. Charleton | Actor | 1936 | 1 | |
| Coggill, Tasha, | Tasha Coggill | Actor | 2005 | 1 | |
| Clark, Ian D., | Ian D. Clark (Ian D. Clark) | Actor | 2004 | 1 | |
| Chazoule, Nicolas | Nicolas Chazoule | Actor | 1986 | 1 | |
| Chazoule, Laurent | Laurent Chazoule | Actor | 1986 | 1 | |
| Chert, Kais | Kais Chert | Composer | 2010 | 1 | |
| Cameron, John | John Cameron | Actor | 1946 – 1982 | 4 | |
| Cooke, Peter | Peter Cooke | Designer | 1979 – 1980 | 2 | |
| Chiappi, Marco | Marco Chiappi | Actor | 1998 | 1 | |
| Calder, Ben | Ben Calder | Actor | 1984 | 1 | |
| Calder, Jan | Jan Calder | Actor | 1984 | 1 | |
| Calder, Sam | Sam Calder | Actor | 1984 | 1 | |
| Cartwright, Aaron | Aaron Cartwright | Actor | 1984 | 1 | |
| Comey, Luke | Luke Comey | Actor | 1984 | 1 | |
| Cann, David | David Cann | Sound Designer | 1984 | 1 | |
| Corcoran, Paul | Paul Corcoran | Director | 1986 | 1 | |
| Cavally, Frk., | Frk. Cavally | Actor | 1906 – 1908 | 4 | |
| Calabresi, Mr., | Mr. Calabresi | Actor | 1894 | 9 | |
| Carstens, -, | - Carstens | Actor | 1918 | 2 | |
| Cavally, Minna, | Minna Cavally | Actor | 1913 – 1918 | 9 | |
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