| Christophersen, Karl Erik | Karl Erik Christophersen | Actor | 1956 – 1990 | 3 | |
| Campbell, Douglas | Douglas Campbell | Actor, Director | 1956 – 1966 | 4 | |
| Cooper, Charlotte | Charlotte Cooper | Actor | 1956 | 1 | |
| Craig, Miriam | Miriam Craig | Actor | 1956 | 1 | |
| Crosse, Hazel | Hazel Crosse | Actor | 1956 | 1 | |
| Cudmore, Elaine | Elaine Cudmore | Costume Designer | 1956 | 1 | |
| Cox, Peter | Peter Cox | Actor | 1956 | 1 | |
| Chun, Yu, | Yu Chun | Actor | 1956 | 2 | 2 |
| Cakić, Predrag | Predrag Cakić | Costume Designer, Designer | 1956 | 6 | |
| Carvalho, Hélio | Hélio Carvalho | Actor | 1956 | 3 | |
| Croiset, Max | Max Croiset | Actor | 1956 | 1 | |
| Chila, Lorenzo | Lorenzo Chila | Actor, Costume Designer | 1956 | 2 | |
| Cruz, Juan | Juan Cruz | Mask Maker | 1956 | 3 | |
| Christidis, Minas | Minas Christidis | Actor, Director | 1956 | 3 | |
| Correll, Hector | Hector Correll | Actor | 1956 | 1 | |
| Carlson, Elinor | Elinor Carlson | Actor | 1956 | 1 | |
| Cveticanin, Mihajlo | Mihajlo Cveticanin | Actor | 1956 | 2 | |
| Calließ, Gretel | Gretel Calließ | Actor | 1956 | 1 | |
| Corrigan, Robert, W. | Robert W. Corrigan | Director | 1956 | 1 | |
| Cánepa, María | María Cánepa | Actor | 1956 | 1 | |
| Casillas, Manuel | Manuel Casillas | Actor | 1956 | 1 | |
| Cass, Deborah | Deborah Cass | Actor | 1956 | 2 | |
| Christensen, Dietmar | Dietmar Christensen | Dancer | 1956 | 1 | |
| Cauwenberg, Willem | Willem Cauwenberg | Actor | 1956 | 3 | |
| Cammans, Jan | Jan Cammans | Actor | 1956 | 3 | |
| Chevalier, Jenny | Jenny Chevalier | Actor | 1956 | 6 | |
| Chase, Vincent | Vincent Chase | Director | 1956 | 1 | |
| Crow, Carl | Carl Crow | Actor | 1956 | 1 | |
| Covington, Sam | Sam Covington | Actor | 1956 | 1 | |
| Clutinger, Judi | Judi Clutinger | Actor | 1956 | 1 | |
| Crow, Jerry | Jerry Crow | Actor | 1956 | 1 | |
| Cocea, Tanţi | Tanţi Cocea | Actor | 1956 | 1 | |
| Codrescu, Constantin | Constantin Codrescu | Actor | 1955 – 2010 | 8 | |
| Camerlynck, Hector | Hector Camerlynck | Actor | 1955 – 1972 | 2 | |
| Colt, Alvin | Alvin Colt | Costume Designer | 1955 – 1965 | 3 | |
| Cauwenberg, Marcel | Marcel Cauwenberg | Actor | 1955 – 1956 | 7 | |
| Cammuccio, Dino | Dino Cammuccio | Actor, Dramaturg | 1955 | 4 | |
| Chmelík, Radúz | Radúz Chmelík | Actor | 1955 | 2 | |
| Chvojková-Pallasová , Dagmar | Dagmar Chvojková-Pallasová | Translator | 1955 | 3 | |
| Carlqvist, Margit | Margit Carlqvist | Actor | 1955 | 4 | |
| Christie, Robert | Robert Christie | Actor | 1955 | 1 | |
| Collin, Gunnar | Gunnar Collin | Actor | 1955 | 2 | |
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