| Cristea, Radu | Radu Cristea | Actor | 1972 | 1 | |
| Cariss, Peter | Peter Cariss | Actor | 1972 | 1 | |
| Cigankov, Veniamin | Veniamin Cigankov | Director | 1972 | 1 | |
| Campanella, Philip | Philip Campanella | Composer, Sound Designer | 1971 – 1988 | 6 | |
| Chatzoglou, Angelos | Angelos Chatzoglou | Actor | 1971 – 1972 | 1 | |
| Calander, Carl-Hugo | Carl-Hugo Calander | Actor | 1971 | 3 | |
| Calvet, Michael | Michael Calvet | Actor | 1971 | 1 | |
| Carlberg, Marianne | Marianne Carlberg | Costume Designer, Designer | 1971 | 47 | |
| Churchill, Joan | Joan Churchill | Designer | 1971 | 2 | |
| Coyne, Sabina | Sabina Coyne | Actor | 1971 | 1 | |
| Crysdale, John | John Crysdale | Actor | 1971 | 1 | |
| Csinády, István | István Csinády | Designer | 1971 | 1 | |
| Curtis, Brenda | Brenda Curtis | Actor | 1971 | 1 | |
| Carrero, Tônia | Tônia Carrero | Actor | 1971 | 5 | |
| Chromík, Karel | Karel Chromík | Actor | 1971 | 1 | |
| Crhová, Marie | Marie Crhová | Actor | 1971 | 1 | |
| Coxwell, David | David Coxwell | Actor | 1971 | 1 | |
| Cook, Lee | Lee Cook | Actor | 1971 | 1 | |
| Crowley, Tim | Tim Crowley | Actor | 1971 | 1 | |
| Csűrös, Karola | Karola Csűrös | Actor | 1971 | 2 | |
| Cason, Barbara | Barbara Cason | Actor | 1971 | 1 | |
| Cook, James | James Cook | Actor | 1971 | 1 | |
| Cordner, Blaine | Blaine Cordner | Actor | 1971 | 1 | |
| Cronyn, Tandy | Tandy Cronyn | Actor | 1971 | 1 | |
| Carpenter, Gary | Gary Carpenter | Actor | 1971 | 1 | |
| Caldwell, Randy | Randy Caldwell | Actor | 1971 | 1 | |
| Cassidy, Jack | Jack Cassidy | Actor | 1971 | 1 | |
| Carseldine, Jennifer | Jennifer Carseldine | Designer | 1971 | 1 | |
| Capuani, Lucia | Lucia Capuani | Actor | 1971 | 4 | |
| Corrêa e Castro, Ciro | Ciro Corrêa e Castro | Actor | 1971 | 9 | |
| Chmielewska, Krystyna | Krystyna Chmielewska | Actor | 1971 | 1 | |
| Cohen, Emma | Emma Cohen | Actor | 1971 | 1 | |
| Canal, Antonio | Antonio Canal | Actor | 1971 | 2 | |
| Cruz, Oscar | Oscar Cruz | Actor, Director | 1971 | 4 | |
| Casal, Antonio | Antonio Casal | Actor | 1971 | 1 | |
| Clancy, Deirdre | Deirdre Clancy | Costume Designer, Designer | 1970 – 2003 | 13 | |
| Chilvers, Simon | Simon Chilvers | Actor, Director | 1970 – 1982 | 6 | |
| Claire, Jennifer, | Jennifer Claire | Actor | 1970 | 3 | |
| Chwiaokowska, Wanda | Wanda Chwiaokowska | Actor | 1970 | 1 | |
| Ciceri, Leo | Leo Ciceri | Actor | 1970 | 1 | |
| Castelman, Margaret | Margaret Castelman | Actor | 1970 | 1 | |
| Caruana, Joseph | Joseph Caruana | Actor | 1970 | 1 | |
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