| Csutoros, Hope | Hope Csutoros | Actor, Musician | 1990 | 3 | |
| Chvojková-Pallasová , Dagmar | Dagmar Chvojková-Pallasová | Translator | 1955 - 1959 | 3 | |
| Carvalho, Hélio | Hélio Carvalho | Actor | 1956 - 1966 | 3 | |
| Clausnitzer, Wolfgang | Wolfgang Clausnitzer | Costume Designer, Designer | 1992 - 1998 | 3 | |
| Carroll, Peter | Peter Carroll | Actor | 1988 - 2018 | 3 | |
| Collins, Brendan | Brendan Collins | Actor, Dancer | 1992 - 2006 | 3 | |
| Cruz, Juan | Juan Cruz | Mask Maker | 1956 - 1991 | 3 | |
| Csankó, Zoltán | Zoltán Csankó | Actor | 1993 - 2008 | 3 | |
| Chambers, David | David Chambers | Director, Translator | 1994 - 1995 | 3 | |
| Croll, Gerd | Gerd Croll | Actor | 1967 - 1982 | 3 | |
| Condon, Fernando | Fernando Condon | Composer | 1994 - 2001 | 3 | |
| Crow, Laura | Laura Crow | Costume Designer | 1980 - 2001 | 3 | |
| Chmela, Igor | Igor Chmela | Actor | 1994 - 1998 | 3 | |
| Cundari, Mico | Mico Cundari | Actor | 1997 - 1998 | 3 | |
| Clarvoe, Anthony | Anthony Clarvoe | Adaptation, Translator | 1996 - 2000 | 3 | |
| Cox, Susan | Susan Cox | Actor, Costume Designer | 1958 - 1996 | 3 | |
| Chowdhury, Debashish | Debashish Chowdhury | Actor | 1996 - 2004 | 3 | |
| Chattopadhaya, Alok | Alok Chattopadhaya | Actor | 2006 - 2007 | 3 | |
| Cyrwus, Piotr | Piotr Cyrwus | Actor | 1996 | 3 | |
| Conserva, Giovanni | Giovanni Conserva | Actor | 1995 | 3 | |
| Cole, Barbara | Barbara Cole | Actor | 1948 - 1999 | 3 | |
| Cropp, Harold N. | Harold N. Cropp | Actor | 1998 - 2003 | 3 | 1 |
| Campodonico, Cesar | Cesar Campodonico | Actor, Adaptation, Director | 1961 - 1997 | 3 | |
| Chia, Nelson | Nelson Chia | Adaptation, Director, Translator | 2014 | 3 | |
| Chou, Hang, Qian | Hang Qian Chou | Actor | 2014 | 3 | |
| Czakó, Pál | Pál Czakó | Actor | 1921 - 1924 | 3 | |
| Calvert, Vicky | Vicky Calvert | Actor | 1969 - 1970 | 3 | |
| Carey, Helen | Helen Carey | Actor | 1968 - 2009 | 3 | |
| Chalupa, Dalibor | Dalibor Chalupa | Adaptation, Dramaturg | 1960 - 2012 | 3 | |
| Cossardt, Jörg | Jörg Cossardt | Actor, Director | 1967 - 1971 | 3 | |
| Charilaou, Voula | Voula Charilaou | Actor | 1964 - 1967 | 3 | |
| Corlan, Anthony | Anthony Corlan | Actor | 1967 | 3 | |
| Chapman, Paul | Paul Chapman | Actor | 1967 | 3 | |
| Clennon, David | David Clennon | Actor | 1966 - 1971 | 3 | |
| Conrad, Paul | Paul Conrad | Actor | 1906 - 1966 | 3 | |
| Conabere, Sydney | Sydney Conabere | Actor | 1966 - 1975 | 3 | |
| Colt, Alvin | Alvin Colt | Costume Designer | 1955 - 1965 | 3 | |
| Chalupa, Jiří | Jiří Chalupa | Actor | 1965 | 3 | |
| Caruthers, Cliff | Cliff Caruthers | Composer, Sound Designer | 2002 - 2017 | 3 | |
| Canepa, Francesco | Francesco Canepa | Actor | 2002 - 2003 | 3 | |
| Cinque, Orlando | Orlando Cinque | Actor | 2002 - 2003 | 3 | |
| Craciunescu, Razvan | Razvan Craciunescu | Actor | 2002 | 3 | |
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