| Chottopadhyay, Bijoy | Bijoy Chottopadhyay | Lighting Designer | 1998 - 2006 | 3 | |
| Cassola, Manuela | Manuela Cassola | Actor | 1998 - 2004 | 2 | |
| Cropp, Harold N. | Harold N. Cropp | Actor | 1998 - 2003 | 3 | 1 |
| Cordeiro, Antonio | Antonio Cordeiro | Actor | 1998 - 2002 | 6 | |
| Compton, J. C. | J. C. Compton | Director | 1998 - 2002 | 5 | 1 |
| Cina, Jason A. | Jason A. Cina | Lighting Designer | 1998 - 2001 | 5 | |
| Calvin, Marcus | Marcus Calvin | Actor | 1998 - 2001 | 2 | |
| Corby, Jennifer E. | Jennifer E. Corby | Actor | 1998 - 2000 | 2 | 1 |
| Carbonelli, Ricardo Polizzy | Ricardo Polizzy Carbonelli | Actor | 1998 - 1999 | 3 | |
| Cattani, Maria | Maria Cattani | Actor | 1998 - 1999 | 3 | |
| Collins, Rufus | Rufus Collins | Actor | 1998 - 1999 | 3 | |
| Ciulla, Celeste | Celeste Ciulla | Actor | 1998 | 1 | 1 |
| Chiappi, Marco | Marco Chiappi | Actor | 1998 | 1 | |
| Cwikowski, Bill | Bill Cwikowski | Actor | 1998 | 2 | |
| Clinton, Jennifer | Jennifer Clinton | Costume Designer | 1998 | 1 | |
| Cummings, Carrie | Carrie Cummings | Actor | 1998 | 1 | |
| Cacela, Susana | Susana Cacela | Adaptation | 1998 | 2 | |
| Caldas, Armando | Armando Caldas | Director, Dramaturg | 1998 | 4 | |
| Cabot, Robin | Robin Cabot | Actor | 1998 | 2 | |
| Culligan, Mary Anna | Mary Anna Culligan | Costume Designer | 1998 | 1 | |
| Cockrum, Roy | Roy Cockrum | Actor | 1998 | 4 | |
| Camp, Karma | Karma Camp | Choreographer | 1998 | 1 | |
| Chrabelska, Róza | Róza Chrabelska | Actor | 1998 | 1 | |
| Culpepper, Stuart | Stuart Culpepper | Actor | 1998 | 1 | |
| Cortese, Elena | Elena Cortese | Actor | 1998 | 1 | |
| Casacci, Sarah | Sarah Casacci | Costume Designer | 1998 | 1 | |
| Clemen, Harald | Harald Clemen | Director | 1998 | 1 | |
| Crane, Michael | Michael Crane | Actor | 1998 | 1 | 1 |
| Contic, Phillip | Phillip Contic | Costume Designer | 1998 | 1 | |
| Carroll, James | James Carroll | Actor | 1998 | 1 | |
| Cohn-Vossen, Simone | Simone Cohn-Vossen | Actor | 1998 | 1 | |
| Christ, Annelise | Annelise Christ | Actor | 1998 | 1 | |
| Clairmont, Ariane | Ariane Clairmont | Actor | 1998 | 1 | |
| Carlsson, Lena | Lena Carlsson | Actor | 1998 | 1 | |
| Carrasco, Cristian Lehmann | Cristian Lehmann Carrasco | Actor | 1998 | 1 | |
| Cihlář, M. | M. Cihlář | Actor | 1998 | 5 | |
| Castillo, Carlos | Carlos Castillo | Actor | 1998 | 1 | |
| Clarke, Audrey Freyja | Audrey Freyja Clarke | Actor | 1998 | 1 | |
| Cantos, Rosario | Rosario Cantos | Actor | 1998 | 1 | |
| Chambers, Ray | Ray Chambers | Actor | 1997 - 2016 | 3 | |
| Creighton, Jim | Jim Creighton | Actor | 1997 - 2016 | 7 | |
| Cox, Alan | Alan Cox | Actor | 1997 - 2011 | 5 | |
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