| Cosier, E. David | E. David Cosier | Director | 2013 | 1 | |
| Chollat, Ladislas | Ladislas Chollat | Director | 2021 - 2023 | 2 | |
| Cortese, Leonardo | Leonardo Cortese | Director | 1982 | 1 | |
| Cooke, Alan | Alan Cooke | Director | 1972 | 1 | |
| Crichton, Charles | Charles Crichton | Director | 1957 | 1 | |
| Corrigan, William | William Corrigan | Director | 1950 | 1 | |
| Clairand, Angélique | Angélique Clairand (Clairand, Angelique) | Director | 2022 | 2 | |
| Carlin, Sophie | Sophie Carlin | Director | 2022 | 1 | |
| Colomer, Tom | Tom Colomer | Director | 2022 | 1 | |
| Carrion, Ambrós | Ambrós Carrion | Director | 1915 | 1 | |
| Cabral, Jorge | Jorge Cabral | Director | 2022 | 1 | |
| Croser, Rob | Rob Croser | Director | 2023 | 1 | |
| Chakraborty, Olivia | Olivia Chakraborty | Director | 2023 | 1 | |
| Compare, Fernando Rodríguez | Fernando Rodríguez Compare | Director | 2023 | 1 | |
| Civilla, Silvia | Silvia Civilla | Director | 2024 | 1 | |
| Cordes, Marya Spring Cordes Spring | Marya Spring Cordes Spring Cordes | Director | 2024 | 2 | |
| Caracala, Florin | Florin Caracala | Director | 2011 | 1 | |
| Casella, Alberto | Alberto Casella | Director | 1954 | 1 | |
| Cosentino, Fausto | Fausto Cosentino | Director | 2006 | 1 | |
| Curi, Giandomenico | Giandomenico Curi | Director | 1965 | 1 | |
| Cavaceci, Federico | Federico Cavaceci | Director | 1987 | 1 | |
| Collalti, Lorenzo | Lorenzo Collalti | Director | 2024 | 1 | |
| Cabrera, Nacho | Nacho Cabrera | Director | 2025 | 4 | |
| Conte, William | William Conte | Director | 2024 | 1 | |
| Corveloni, Sandra | Sandra Corveloni | Director | 2025 | 1 | |
| Calderon Bentin, Sebastián | Sebastián Calderon Bentin | Director | 2025 | 1 | |
| Cole, Scott | Scott Cole | Director | 2025 | 1 | |
| Cafaro, Raúl | Raúl Cafaro | Director | 2024 | 3 | |
| Chang, Jennifer | Jennifer Chang | Director | 2025 | 1 | |
| Cipollini, Mario | Mario Cipollini | Director | 2025 | 1 | |
| Caronia, Nancy | Nancy Caronia | Director | 2025 | 1 | |
| Caldas, Armando | Armando Caldas | Director, Dramaturg | 1998 | 4 | |
| Corona, Carlos | Carlos Corona | Director, Dramaturg | 2006 | 4 | |
| Corrêa, Graça | Graça Corrêa | Director, Dramaturg | 1993 | 2 | |
| Clarke, David | David Clarke | Director, Lighting Designer | 1976 - 2000 | 2 | |
| Cordero, José Antonio | José Antonio Cordero | Director, Producer | 2006 | 2 | |
| Chong, Wang | Wang Chong | Director, Producer | 2012 - 2016 | 15 | 1 |
| Cameron, John | John Cameron | Director, Producer, Sound Designer | 2005 | 3 | |
| Carlberg, Anders | Anders Carlberg | Director, Producer, Translator | 1997 - 2006 | 7 | 1 |
| Cornişteanu, Mircea | Mircea Cornişteanu | Director, Sound Designer | 1992 | 2 | |
| Celdrán, Carlos | Carlos Celdrán | Director, Sound Designer | 2006 | 6 | |
| Cabe, L. Nicol | L. Nicol Cabe | Director, Sound Designer | 2008 | 2 | |
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