| Conway, Denis | Denis Conway | Actor | 2003 - 2013 | 2 | 1 |
| Christofides, Constantin | Constantin Christofides | Composer | 2003 | 2 | |
| Charles, Nicole | Nicole Charles | Actor | 2003 | 2 | |
| Colchester, Miranda | Miranda Colchester | Actor | 2003 | 2 | |
| Cordwell, Claire Louise | Claire Louise Cordwell | Actor | 2003 | 2 | |
| Camitz, Karin | Karin Camitz | Actor | 2003 | 2 | |
| Chiliopoulou, Athina | Athina Chiliopoulou | Actor | 2003 - 2004 | 2 | |
| Cselényi, Nóra | Nóra Cselényi | Costume Designer | 2005 | 2 | |
| Csorba, Tamás | Tamás Csorba | Actor | 2005 | 2 | |
| Cozzubbo, Graham | Graham Cozzubbo | Director | 2003 | 2 | |
| Cwielag, Peter | Peter Cwielag | Actor | 2004 - 2007 | 2 | |
| Constantino, A.J. | A.J. Constantino | Actor | 2004 | 2 | |
| Cliff, Oliver | Oliver Cliff | Actor | 1976 - 1978 | 2 | |
| Chatterjee, Bikash | Bikash Chatterjee | Actor | 2004 | 2 | |
| Capellino, Nicoletta | Nicoletta Capellino | Actor | 2004 - 2005 | 2 | |
| Castrillo-Ferrer, Alberto | Alberto Castrillo-Ferrer | Director | 2004 | 2 | |
| Costa, Diego | Diego Costa | Designer | 2004 | 2 | |
| Conrick, Michael | Michael Conrick | Actor | 2004 | 2 | |
| Clarke, Justine | Justine Clarke | Actor | 2004 - 2006 | 2 | 1 |
| Crombie, Fiona | Fiona Crombie | Designer | 2004 - 2006 | 2 | 1 |
| Casey, John | John Casey | Actor | 2004 | 2 | |
| Carpenter, Karen | Karen Carpenter | Actor | 2004 - 2021 | 2 | 1 |
| Catton, Dominique | Dominique Catton | Director | 2004 | 2 | |
| Chau, Doan | Doan Chau | Designer | 2004 - 2006 | 2 | |
| Chalvatzaras, Christos | Christos Chalvatzaras | Actor | 2004 - 2007 | 2 | |
| Chopra, Swati | Swati Chopra | Actor | 2005 - 2006 | 2 | |
| Carle, Amy, J. | Amy J. Carle | Actor | 2001 - 2019 | 2 | |
| Chandrasiri, Pradeep | Pradeep Chandrasiri | Designer | 2005 - 2006 | 2 | |
| Cristei, Cornel | Cornel Cristei | Composer | 2010 | 2 | |
| Cudălbeanu, Ştefan | Ştefan Cudălbeanu | Sound Designer | 2010 | 2 | |
| Cataldo, Christina | Christina Cataldo | Actor | 2005 | 2 | |
| Chiang, Kuo-Sheng | Kuo-Sheng Chiang | Actor | 2005 - 2006 | 2 | 1 |
| Chu, Ting-Yi | Ting-Yi Chu | Actor | 2005 - 2006 | 2 | |
| Cui, Tian | Tian Cui | Actor | 2005 | 2 | |
| Chang, Liu | Liu Chang | Sound Designer | 2005 | 2 | |
| Canniere, Monique | Monique Canniere | Composer, Musician | 2015 | 2 | |
| Czerny, Ingolf | Ingolf Czerny | Actor | 2005 - 2006 | 2 | |
| Coers, Thorsten | Thorsten Coers | Actor | 2005 - 2006 | 2 | |
| Cellario, Maria | Maria Cellario | Actor | 2000 - 2001 | 2 | 1 |
| Camacho, Gonzalo J. | Gonzalo J. Camacho | Actor | 2001 - 2002 | 2 | |
| Cynkutis, Zbigniew | Zbigniew Cynkutis | Adaptation, Director | 1976 | 2 | |
| Czaderski, Stanisław | Stanisław Czaderski | Actor | 1957 - 1960 | 2 | |
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