| 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 | |
| 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 | |
| Corby, Jennifer E. | Jennifer E. Corby | Actor | 1998 - 2000 | 2 | 1 |
| Cina, Jason A. | Jason A. Cina | Lighting Designer | 1998 - 2001 | 5 | |
| Calvin, Marcus | Marcus Calvin | Actor | 1998 - 2001 | 2 | |
| Cordeiro, Antonio | Antonio Cordeiro | Actor | 1998 - 2002 | 6 | |
| Compton, J. C. | J. C. Compton | Director | 1998 - 2002 | 5 | 1 |
| Cropp, Harold N. | Harold N. Cropp | Actor | 1998 - 2003 | 3 | 1 |
| Cassola, Manuela | Manuela Cassola | Actor | 1998 - 2004 | 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 - 2007 | 2 | |
| Cullen, Sean | Sean Cullen | Actor | 1998 - 2011 | 3 | 1 |
| 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 | |
| Cypin, Artem | Artem Cypin | Actor | 1999 | 1 | |
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