| Chitham, Claire | Claire Chitham | Actor | 2011 | 1 | 1 |
| Coleman, Simon | Simon Coleman | Designer, Lighting Designer | 2011 | 2 | 1 |
| Carlucci, Patrizia | Patrizia Carlucci | Actor | 2012 | 1 | 1 |
| Cendron, Alex | Alex Cendron | Actor | 2012 - 2020 | 5 | 1 |
| Coonen, Paula | Paula Coonen | Actor | 1961 | 1 | 1 |
| Cotsworth, Staats | Staats Cotsworth | Actor | 1940 - 1961 | 2 | 1 |
| Collins, Paul | Paul Collins | Actor | 2012 | 1 | 1 |
| Comiskey, John | John Comiskey | Designer, Lighting Designer | 2011 | 2 | 1 |
| Campbell, Robert, Sean | Robert Sean Campbell | Actor | 2013 | 1 | 1 |
| Costello, Ward | Ward Costello | Actor | 1959 | 1 | 1 |
| Compton, Fay | Fay Compton | Actor | 1948 - 1959 | 2 | 1 |
| Calvo, Mireille | Mireille Calvo | Actor | 1958 | 1 | 1 |
| Colby, James | James Colby | Actor | 1949 - 1958 | 2 | 1 |
| Chasen, Heather | Heather Chasen | Actor | 1958 | 3 | 1 |
| Clegg, Barbara | Barbara Clegg | Actor | 1958 | 3 | 1 |
| Corley, Edwin | Edwin Corley | Adaptation | 1958 | 1 | 1 |
| Corrigan, Robert, W. | Robert W. Corrigan | Director | 1956 | 1 | 1 |
| Cánepa, María | María Cánepa | Actor | 1956 | 1 | 1 |
| Cauwenberg, Marcel | Marcel Cauwenberg | Actor | 1955 - 1961 | 8 | 1 |
| Carlsten, Rune | Rune Carlsten | Actor, Director, Translator | 1937 - 1958 | 10 | 1 |
| Crowden, Graham | Graham Crowden | Actor | 1954 - 1979 | 3 | 1 |
| Crane, Michael | Michael Crane | Actor | 1998 | 1 | 1 |
| Cooke, Richard | Richard Cooke | Actor | 1951 | 1 | 1 |
| Carnovsky, Morris | Morris Carnovsky | Actor | 1950 | 1 | 1 |
| Collver, Mark | Mark Collver | Actor | 2000 | 1 | 1 |
| Caruso, Thomas | Thomas Caruso | Director | 1999 | 1 | 1 |
| Clariond, Aimé | Aimé Clariond | Actor | 1936 | 1 | 1 |
| Cybareva, Ljubov' | Ljubov' Cybareva | Designer | 1999 | 1 | 1 |
| Coe, Peter | Peter Coe | Director | 1970 | 2 | 1 |
| Codignola, Luciano | Luciano Codignola | Translator | 1970 | 1 | 1 |
| Christensen-Hambro, Gyda Martha Kristine | Gyda Martha Kristine Christensen-Hambro | Actor, Director | 1939 - 1947 | 5 | 1 |
| Canfield, Mary, Cass | Mary Cass Canfield | Translator | 1942 | 1 | 1 |
| Carpenter, Gary | Gary Carpenter | Actor | 1971 | 1 | 1 |
| Coleman, Basil | Basil Coleman | Actor, Director | 1945 - 1974 | 3 | 1 |
| Carlson, Isabelle | Isabelle Carlson | Actor | 2000 | 1 | 1 |
| Christie, Alfred | Alfred Christie | Director | 2000 | 1 | 1 |
| Castro, José | José Castro | Actor | 2000 | 3 | 1 |
| Cooke, Anne, M. | Anne M. Cooke | Director | 1949 | 3 | 1 |
| Cetrone, Carol | Carol Cetrone | Choreographer | 2000 | 1 | 1 |
| Chilsen, Patricia A. | Patricia A. Chilsen | Actor | 2000 | 1 | 1 |
| Clavel, Maurice | Maurice Clavel | Adaptation | 1976 | 1 | 1 |
| Carreri, Roberta | Roberta Carreri | Actor | 2011 - 2016 | 10 | 1 |
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