| Council, Elizabeth | Elizabeth Council | Actor | 1965 | 2 | |
| Cmíralová, Jarmila | Jarmila Cmíralová | Actor | 1960 - 1965 | 2 | |
| Chalupa, Jiří | Jiří Chalupa | Actor | 1965 | 3 | |
| Cook, Patricia | Patricia Cook | Costume Designer | 1965 | 1 | |
| Cowperthwaite, Joseph | Joseph Cowperthwaite | Actor | 1965 | 1 | |
| Crow, Jim | Jim Crow | Actor | 1965 | 1 | |
| Cook, Mary Jo | Mary Jo Cook | Actor | 1965 | 1 | |
| Cawley, Barbara | Barbara Cawley | Actor | 1965 | 2 | |
| Callahan, Mary, Therese | Mary Therese Callahan | Actor | 1965 | 2 | |
| Carlin, Chet | Chet Carlin | Actor | 1965 | 2 | |
| Constance, Mary | Mary Constance | Actor | 1965 | 1 | |
| Carlson, Linda | Linda Carlson | Actor | 1965 | 1 | |
| Curtis, Keene | Keene Curtis | Actor | 1965 - 1966 | 4 | |
| Campos, Sebastião | Sebastião Campos | Actor | 1965 | 1 | |
| Carvalho, A., C. | A. C. Carvalho | Actor | 1965 | 1 | |
| Canedy, Todd | Todd Canedy | Designer | 1997 | 1 | |
| Czitor, Attila | Attila Czitor | Actor | 2007 | 1 | |
| Castaldi, Francesca | Francesca Castaldi | Lighting Designer, Sound Designer | 2002 | 2 | |
| Chubb, William | William Chubb | Actor | 2002 | 10 | |
| Cronin, Michael | Michael Cronin | Actor | 1999 - 2002 | 17 | |
| Cvijetic, Stefani Katarina | Stefani Katarina Cvijetic | Actor | 2002 | 1 | |
| Castellini, Gabrielle | Gabrielle Castellini | Actor | 2002 | 1 | |
| Charles, Jennifer | Jennifer Charles | Actor | 2002 | 1 | |
| Chmiel, Michael | Michael Chmiel | Actor | 2002 | 5 | |
| Carpenter, Cassandra | Cassandra Carpenter | Costume Designer | 2002 | 1 | |
| Caruthers, Cliff | Cliff Caruthers | Composer, Sound Designer | 2002 - 2017 | 3 | |
| Cruz, Irene | Irene Cruz | Actor | 2002 | 2 | |
| Chéu, Cláudia | Cláudia Chéu | Actor | 2002 | 5 | |
| Cordeiro, Antonio | Antonio Cordeiro | Actor | 1998 - 2002 | 6 | |
| Carrapatoso, Eurico | Eurico Carrapatoso | Composer | 2002 | 1 | |
| Coseglia, Jared | Jared Coseglia | Sound Designer | 2002 | 2 | |
| Campbell, Emma | Emma Campbell | Actor | 2002 | 1 | |
| Cherniak, Leah | Leah Cherniak | Director | 2002 - 2007 | 2 | |
| Cybulska, Herbert | Herbert Cybulska | Lighting Designer | 2002 | 1 | |
| Copley, Mike | Mike Copley | Actor | 2002 | 6 | |
| Coffin, Gregg | Gregg Coffin | Composer, Sound Designer | 2002 | 2 | |
| Clarke, Edward | Edward Clarke | Actor | 2002 | 1 | |
| Cresswell, Hannah | Hannah Cresswell | Actor | 2002 | 1 | |
| Copenhaver, Brenton | Brenton Copenhaver | Actor | 2002 | 1 | |
| Carlson, Lars | Lars Carlson | Actor | 2002 | 1 | |
| Copeland, Gwen | Gwen Copeland | Actor | 2002 | 1 | |
| Condorelli, Noemi | Noemi Condorelli | Actor | 2002 | 2 | |
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