| Cheyne, Angela | Angela Cheyne | Actor | 1973 | 1 | |
| Castro, Bélgica | Bélgica Castro | Actor | 1973 | 2 | |
| Caner, Dilek | Dilek Caner | Actor, Mask Maker | 2007 | 2 | |
| Can, Ezgi Sevgi | Ezgi Sevgi Can | Dancer | 2007 | 1 | |
| Costin, Gheorghe | Gheorghe Costin | Conductor | 2010 | 1 | |
| Collins Rolfe, A. | A. Collins Rolfe | Actor | 1907 | 2 | |
| Cherecheș, Horațiu | Horațiu Cherecheș | Dancer | 2013 | 1 | |
| Carr, Andrew | Andrew Carr | Actor | 1973 | 1 | |
| Chondrogiannis, Stamatis | Stamatis Chondrogiannis | Director | 1973 | 1 | |
| Cox-O'Connell, Frank | Frank Cox-O'Connell | Actor | 2016 | 1 | |
| Cumyn, Steve | Steve Cumyn | Actor | 2016 | 1 | |
| Clark, Ian | Ian Clark | Actor | 2017 | 1 | |
| Chatterjee, Soumitra | Soumitra Chatterjee | Actor, Translator | 1989 - 2016 | 3 | |
| Chamberlain, Martin | Martin Chamberlain | Actor | 1975 | 1 | |
| Classen, Edmond | Edmond Classen | Actor | 1976 | 1 | |
| Conte, Louise | Louise Conte | Actor | 1976 | 1 | |
| Cruz, Andrès | Andrès Cruz | Actor | 1976 | 1 | |
| Christensen, Morten | Morten Christensen | Actor | 2013 | 1 | |
| Christensen, Anne, Voigt | Anne Voigt Christensen | Actor | 2014 - 2016 | 16 | |
| Curran, Lee | Lee Curran | Lighting Designer | 2017 - 2020 | 3 | |
| Carroll, Claudia | Claudia Carroll | Actor | 2015 | 1 | |
| Coşar, Ünsal | Ünsal Coşar (Unsal Cosar) | Director | 2017 | 1 | |
| Casarino, Tullio | Tullio Casarino | Actor | 1977 | 4 | |
| Clement, Scott | Scott Clement | Actor | 1977 | 1 | |
| Callahan, Kevin | Kevin Callahan | Actor | 1977 | 1 | |
| Carlstrand, Vicky | Vicky Carlstrand | Translator | 1977 | 5 | |
| Church, Tony | Tony Church | Actor | 1977 | 1 | |
| Carson, Avril | Avril Carson | Actor | 1977 | 1 | |
| Cody, Alan | Alan Cody | Actor | 1977 | 1 | |
| Curzon, Tom | Tom Curzon | Actor | 2017 | 4 | |
| Coram, Giles | Giles Coram | Actor | 2017 | 3 | |
| Cowen, Ben | Ben Cowen | Sound Designer | 2015 | 1 | |
| Crerar, Leila | Leila Crerar | Actor | 2015 | 1 | |
| Cotterill, James | James Cotterill | Designer | 2015 | 1 | |
| Connor, Colin | Colin Connor | Actor | 2015 | 1 | |
| Cepollaro, Alessandro | Alessandro Cepollaro | Actor | 2016 | 1 | |
| Cossia, Maria, Chiara | Maria Chiara Cossia | Actor | 2016 | 1 | |
| Chamiec, Krzysztof | Krzysztof Chamiec | Actor | 1977 | 1 | |
| Canforini, Maurizio | Maurizio Canforini | Actor | 2017 | 1 | |
| Court, Penelope | Penelope Court | Actor | 1977 | 1 | |
| Chevallier, Catherine | Catherine Chevallier | Actor | 1977 | 1 | |
| Corbin, Elyse | Elyse Corbin | Actor | 1977 | 1 | |
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