| Clifford, Philip | Philip Clifford | Sound Designer | 1993 | 1 | |
| Cheshire, Warren | Warren Cheshire | Actor | 1993 | 1 | |
| Czebotar , Robert | Robert Czebotar | Composer | 1991 | 1 | |
| Ceranna, Ernst | Ernst Ceranna | Actor | 1993 | 1 | |
| Cutler, J.C. | J.C. Cutler | Actor | 1993 - 2018 | 2 | |
| Cabot, David | David Cabot | Actor | 1993 - 2005 | 9 | |
| Campbell, Jennifer, Jordan | Jennifer Jordan Campbell | Actor | 1993 | 6 | |
| Colantoni, Enrico | Enrico Colantoni | Actor | 1993 - 2017 | 2 | |
| Chevroton, Pascale | Pascale Chevroton | Choreographer | 2012 - 2018 | 16 | |
| Castellan, Magali | Magali Castellan | Costume Designer | 2012 - 2018 | 16 | |
| Chawla, Ashish | Ashish Chawla | Actor | 2014 | 1 | |
| Christ, Evan | Evan Christ | Musical Director | 2014 | 1 | |
| Canton, AnnaLisa | Anna Lisa Canton | Assistant Director | 2014 | 1 | |
| Crossen, Marnie | Marnie Crossen | Actor | 1994 | 1 | |
| Courtin, Bruno | Bruno Courtin | Composer | 1994 | 1 | |
| Cox, Laura | Laura Cox | Actor | 1994 | 1 | |
| Christensen, Palle Steen | Palle Steen Christensen | Costume Designer, Designer | 2014 - 2015 | 4 | |
| Christie, Madeleine | Madeleine Christie | Actor | 1982 | 1 | |
| Cucioffo, Michele | Michele Cucioffo | Actor | 2014 - 2016 | 9 | |
| Cowling, Brenda | Brenda Cowling | Actor | 1982 | 1 | |
| Clay, Paul | Paul Clay | Actor | 1982 | 1 | |
| Collis, Richard | Richard Collis | Actor | 1982 | 1 | |
| Cushing, Thomas | Thomas Cushing | Actor | 1982 | 1 | |
| Chiment, Marie Anne | Marie Anne Chiment | Costume Designer, Designer | 1994 - 2009 | 2 | |
| Carter, Emily | Emily Carter | Actor | 1994 | 1 | |
| Considine, Erin K. | Erin K. Considine | Actor | 1994 | 1 | |
| Cowell, Nigel | Nigel Cowell | Designer | 1982 | 1 | |
| Cox, Jeffrey | Jeffrey Cox | Actor | 1994 | 1 | |
| Carhart, David | David Carhart | Musical Director | 1982 | 1 | |
| Cavalcanti, Romero | Romero Cavalcanti | Designer | 1982 | 2 | |
| Chouvardas, Giannis | Giannis Chouvardas | Designer, Director, Lighting Designer | 1994 - 2020 | 5 | |
| Chatzipavlou, Paulos | Paulos Chatzipavlou | Lighting Designer | 1994 | 1 | |
| Cantor, Max | Max Cantor | Director | 1982 | 1 | |
| Cuoco, Francisco | Francisco Cuoco | Actor | 1965 - 1983 | 8 | |
| Cresnik, Herbert | Herbert Cresnik | Actor | 1977 - 1982 | 7 | |
| Chrul , Irena | Irena Chrul | Costume Designer | 1982 | 1 | |
| Crutcher, Bill | Bill Crutcher | Designer | 1982 | 1 | |
| Chundela, Jaroslav | Jaroslav Chundela | Director | 1982 | 1 | |
| Coleman, Michelle | Michelle Coleman | Actor | 1982 | 1 | |
| Chase, Everett | Everett Chase | Designer | 1982 | 1 | |
| Cramer, Heinz von | Heinz von Cramer | Adaptation, Director | 1994 | 2 | |
| Croll, Gerd | Gerd Croll | Actor | 1967 - 1982 | 3 | |
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