| Clemen, Harald | Harald Clemen | Director | 1998 - 1999 | 1 | |
| Corby, Jennifer E., | Jennifer E. Corby (Jennifer E. Corby) | Actor | 1998 - 2000 | 2 | |
| Cina, Jason A., | Jason A. Cina (Jason A. Cina) | Lighting Designer | 1998 - 2001 | 5 | |
| Compton, J. C. | J. C. Compton | Director | 1998 - 2002 | 5 | |
| Cropp, Harold N. | Harold N. Cropp | Actor | 1998 - 2003 | 3 | 1 |
| Calvin, Marcus | Marcus Calvin | Actor | 1998 - 2003 | 2 | |
| Cassola, Manuela, | Manuela Cassola | Actor | 1998 - 2005 | 2 | |
| Chakraborty, Sarbari | Sarbari Chakraborty | Actor | 1998 - 2006 | 3 | |
| Chattopadhyya, Dipankar | Dipankar Chattopadhyya | Actor | 1998 - 2006 | 3 | |
| Chottopadhyay, Bijoy | Bijoy Chottopadhyay | Lighting Designer | 1998 - 2006 | 3 | |
| Cerar, Barbara | Barbara Cerar | Actor | 1998 - 2009 | 2 | |
| Cullen, Sean | Sean Cullen | Actor | 1998 - 2011 | 3 | |
| Cole, Jimonn | Jimonn Cole | Actor | 1998 - 2016 | 4 | |
| Chejfetz, Leonid | Leonid Chejfetz | Director | 1999 | 1 | |
| Christensen, Jeremy | Jeremy Christensen | Actor | 1999 | 1 | |
| Clarkson, James | James Clarkson | Actor | 1999 | 30 | |
| Comins, Beatrice | Beatrice Comins | Actor | 1999 | 30 | |
| Carletti, Luigi | Luigi Carletti | Actor, Director | 1999 | 2 | |
| Caronesi, Anna | Anna Caronesi | Actor | 1999 | 1 | |
| Canjavec, Judit | Judit Canjavec | Actor | 1999 | 2 | |
| Csabai, János | János Csabai | Actor | 1999 | 1 | |
| Ciunelis, Maria | Maria Ciunelis | Actor | 1999 | 1 | |
| Czerwiński, Artur | Artur Czerwiński | Actor | 1999 | 1 | |
| Chakrabarty, Mriganka | Mriganka Chakrabarty | Actor | 1999 | 1 | |
| Chirilă , Călin | Călin Chirilă | Actor | 1999 | 2 | |
| Cypin, Artem | Artem Cypin | Actor | 1999 | 1 | |
| Crescoli, Silvio | Silvio Crescoli | Designer | 1999 | 10 | |
| Cagnolari, Christophe | Christophe Cagnolari | Composer | 1999 | 10 | |
| Chèze, Bernard | Bernard Chèze | Composer | 1999 | 10 | |
| Chowdhury, Somu | Somu Chowdhury | Actor | 1999 | 2 | |
| Chowdhury Anu, Anwar Hossain | Anwar Hossain Chowdhury Anu | Actor | 1999 | 2 | |
| Chambon, Alain | Alain Chambon | Costume Designer, Designer | 1999 | 22 | |
| Chace, Lynne | Lynne Chace | Lighting Designer | 1999 | 1 | |
| Carrol, Marjorie | Marjorie Carrol | Actor | 1999 | 1 | |
| Cramer, Megan | Megan Cramer | Actor | 1999 | 1 | |
| Christman, Jonathan | Jonathan Christman | Lighting Designer | 1999 | 1 | |
| Curry, J. K. | J. K. Curry | Dramaturg | 1999 | 1 | |
| Caruso, Thomas | Thomas Caruso | Director | 1999 | 1 | |
| Cooper, Brendan | Brendan Cooper | Costume Designer | 1999 | 1 | |
| Chalkiadakis, Nikos | Nikos Chalkiadakis | Actor | 1999 | 2 | |
| Carroll, Kate | Kate Carroll | Costume Designer | 1999 | 1 | |
| Coccagna, Eleonora | Eleonora Coccagna | Actor | 1999 | 1 | |
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