| Curtin, Cathy | Cathy Curtin | Actor | 2016 | 1 | |
| Collison, David | David Collison | Sound Designer | 1962 - 1963 | 3 | |
| Casarín, Angel | Angel Casarín | Actor | 1963 - 1981 | 3 | |
| Casillas Sandersen, Isabel Andrea Casillas | Isabel Andrea Casillas Casillas Sandersen | Actor | 2016 | 1 | |
| Conzelmann, Wolf | Wolf Conzelmann | Composer | 1963 - 1964 | 2 | |
| Cortés, Carmina | Carmina Cortés | Actor | 1963 | 1 | |
| Cabezas, Jesús, García | Jesús García Cabezas | Actor | 1963 | 1 | |
| Cormack, George | George Cormack | Actor | 1963 | 2 | |
| Carbone, Gemma | Gemma Carbone | Actor | 2016 | 4 | |
| Clark, Derek | Derek Clark | Conductor | 2012 | 2 | |
| Conradi, Kurt | Kurt Conradi | Director | 1963 | 1 | |
| Curram, Roland | Roland Curram | Actor | 1962 | 1 | |
| Colefax, Michael | Michael Colefax | Actor | 1962 | 1 | |
| Christi, Barry | Barry Christi | Actor | 1962 | 1 | |
| Crum, Clarence | Clarence Crum | Actor | 1962 | 2 | |
| Christidis, Minas | Minas Christidis | Actor, Director | 1956 - 1971 | 3 | |
| Chardavellas, Dedousis | Dedousis Chardavellas | Translator | 1962 | 1 | |
| Candia, Flovio | Flovio Candia | Actor | 1962 | 1 | |
| Caicedo, Franklin | Franklin Caicedo | Actor, Adaptation, Director | 1962 - 1993 | 7 | |
| Crocker, Mickey | Mickey Crocker | Actor | 2012 | 1 | |
| Campbell, Stephen | Stephen Campbell | Actor | 2012 | 1 | |
| Coutan-Lambert, Marguerite | Marguerite Coutan-Lambert | Actor | 1943 - 1962 | 2 | |
| Conradi, Inge | Inge Conradi | Actor | 1926 - 1972 | 3 | |
| Corte-Real, Jorge | Jorge Corte-Real | Sound Designer | 1961 | 1 | |
| Curray, Rose | Rose Curray | Costume Designer | 1961 | 1 | |
| Caple, John | John Caple | Actor | 1961 | 1 | |
| Charalambous, Ioannis | Ioannis Charalambous | Actor | 2011 | 1 | |
| Chedburn, Jack | Jack Chedburn | Actor | 2011 | 1 | |
| Cockrill, Darren | Darren Cockrill | Actor | 2011 | 1 | |
| Craparo, Gabriella | Gabriella Craparo | Actor | 2011 | 1 | |
| Crook, Tom | Tom Crook | Actor | 2011 | 1 | |
| Cross, Anton | Anton Cross | Actor | 2011 | 1 | |
| Chaudhuri, Neel | Neel Chaudhuri | Director | 2012 | 1 | |
| Caprio, Jennifer | Jennifer Caprio | Costume Designer | 2011 | 1 | |
| Cora, Rachel | Rachel Cora | Actor | 2011 | 1 | |
| Chilcott, Barbara | Barbara Chilcott | Actor | 1955 - 1961 | 2 | |
| Castaldini, Anne | Anne Castaldini | Actor | 1958 - 1961 | 2 | |
| Christopher, E'Lyric | E'Lyric Christopher | Actor | 2011 | 12 | |
| Correa, Rubens | Rubens Correa | Actor | 1961 | 1 | |
| Cornelius, Margret | Margret Cornelius | Actor | 1961 | 3 | |
| Chase, Carole | Carole Chase | Actor | 1961 | 1 | |
| Collins, Ronald | Ronald Collins | Actor | 1961 | 1 | |
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