| Cook, Adam | Adam Cook | Adaptation, Director | 2014 | 2 | |
| Coruzzi, Paolo | Paolo Coruzzi | Actor, Composer, Director | 2008 | 3 | |
| Coleman, Maurisa, S. | Maurisa S. Coleman | Actor | 2008 | 1 | |
| Campanella, Roberto | Roberto Campanella | Choreographer | 2016 | 1 | |
| Clifford, Paul | Paul Clifford | Actor | 2020 | 2 | |
| Cotterill, Philip | Philip Cotterill | Actor | 2020 | 3 | |
| Curran, Joseph | Joseph Curran | Actor | 2015 | 1 | |
| Curtis, Alexander | Alexander Curtis | Director | 2015 | 1 | |
| Chapman, Annabelle | Annabelle Chapman | Actor | 2014 | 1 | |
| Croteau, Doreen | Doreen Croteau | Costume Designer | 2014 | 1 | |
| Chatzinikolaour, Vangelis | Vangelis Chatzinikolaour | Actor | 2020 | 1 | |
| Cigankov, Veniamin | Veniamin Cigankov | Director | 1972 | 1 | |
| Chong, Cheryl | Cheryl Chong | Actor | 2020 | 1 | |
| Climent, Emilio | Emilio Climent | Musician | 2017 - 2020 | 2 | |
| Cuenca, Manuel | Manuel Cuenca | Director | 2019 - 2020 | 2 | |
| Colombel, Olivier | Olivier Colombel | Actor | 2017 | 1 | |
| Cillero, Antonio | Antonio Cillero | Director | 1966 | 1 | |
| Cobeña, Carmen | Carmen Cobeña | Actor | 1892 - 1908 | 6 | |
| Cuevas, Agapito | Agapito Cuevas | Actor | 1902 - 1908 | 5 | |
| Comes, Francisco | Francisco Comes | Actor | 1908 | 1 | |
| Cobeña, Rafael | Rafael Cobeña | Actor | 1908 | 1 | |
| Cori, Ivan | Ivan Cori | Actor | 2020 - 2023 | 2 | |
| Cui, Zhengrong | Zhengrong Cui | | | | |
| Cui, Zhengrong | Zhengrong Cui | | | | |
| Carlton, Emmi | Emmi Carlton | Actor | 2020 | 1 | |
| Cerbu, Emanuel | Emanuel Cerbu | Translator | 1924 | 1 | |
| Conte, Susie | Susie Conte | Adaptation, Director | 2020 | 2 | |
| Carmichael, Emily | Emily Carmichael | Actor | 2020 | 1 | |
| Cassidy, Kyle | Kyle Cassidy | Adaptation, Director | 2013 - 2021 | 3 | |
| Cross, Aj | Aj Cross | Director | 2007 | 1 | |
| Cahn, Kamran | Kamran Cahn | Actor, Director, Producer | 2007 | 3 | |
| Chatterjee, Dhritiman | Dhritiman Chatterjee | Actor | 1989 | 1 | |
| Cameron, Robert | Robert Cameron | Actor | 2007 | 1 | |
| Clack, Leslie | Leslie Clack | Actor | 2007 | 1 | |
| Cassie, Liz | Liz Cassie | Actor | 2007 | 1 | |
| Cunningham, Ryan | Ryan Cunningham | Actor, Director | 1997 | 2 | |
| Caruss, Kelly | Kelly Caruss | Actor | 1997 | 1 | |
| Casonguay, Nick | Nick Casonguay | Actor | 1997 | 2 | |
| Caldiera, A.G. | A.G. Caldiera | Designer, Director | 1918 | 2 | |
| Chastain Schreck, Sherry | Sherry Chastain Schreck | Actor | 2004 | 1 | |
| Claudius, Marieluise | Marieluise Claudius | Actor | 1934 | 1 | |
| Crowell, Josephine B. | Josephine B. Crowell | Actor | 1916 | 1 | |
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