| Cabot, Eliot | Eliot Cabot | Actor | 1936 | 2 | |
| Conen, Johannes | Johannes Conen | Costume Designer, Designer | 1999 | 2 | |
| Clarke, Laura | Laura Clarke | Actor | 1999 | 2 | |
| Coe, Peter | Peter Coe | Director | 1970 | 2 | 1 |
| Callahan, Kathleen | Kathleen Callahan | Actor | 1940 | 2 | |
| Canfield, Katherine | Katherine Canfield | Actor | 1940 | 2 | |
| Chruzander, Enar | Enar Chruzander | Actor | 1940 | 2 | |
| Carol, John | John Carol | Actor | 1940 - 1943 | 2 | |
| Covington, III, W., P. | W. P. Covington, III | Actor | 1942 | 2 | |
| Chick, Jack | Jack T. Chick | Actor, Director | 1943 - 1947 | 2 | |
| Cartland, Robert | Robert Cartland | Actor | 1944 | 2 | |
| Copley, Peter | Peter Copley | Actor | 1944 - 1976 | 2 | |
| Curran, Dan | Dan Curran | Actor, Sound Designer | 1945 - 1946 | 2 | |
| Champagne, Dorothea | Dorothea Champagne | Actor | 1946 | 2 | |
| Coe, Sylvia | Sylvia Coe | Actor | 1946 | 2 | |
| Christenberry, Helen | Helen Christenberry | Actor | 1946 | 2 | |
| Caldwell, Erika | Erika Caldwell | Actor | 2017 | 2 | |
| Croft, Alfred | Alfred Croft | Actor | 1947 | 2 | |
| Cunnion, Frank | Frank Cunnion | Actor | 1947 | 2 | |
| Curran, Jr., Paul | Paul Curran, Jr. | Actor | 1947 | 2 | |
| Carruth, Charles | Charles Carruth | Actor | 1947 | 2 | |
| Cornish, Tom | Tom Cornish | Actor, Lighting Designer | 1947 | 2 | |
| Crystal, Yvette | Yvette Crystal | Actor | 1947 - 1948 | 2 | |
| Cole, Jean | Jean Cole | Actor | 1948 | 2 | |
| Cherrell, Gwen | Gwen Cherrell | Actor | 1948 | 2 | |
| Cruz, Osmar, Rodrigues | Osmar Rodrigues Cruz | Actor, Director | 1948 | 2 | |
| Coles, Jill | Jill Coles | Actor, Producer | 2000 | 2 | |
| Cardile, Angela | Angela Cardile | Actor | 1973 - 1974 | 2 | |
| Cavo, Angela | Angela Cavo | Actor | 1973 - 1974 | 2 | |
| Cordea, Dan | Dan Cordea | Actor | 2013 - 2015 | 2 | |
| Codrea, Marin | Marin Codrea | Lighting Designer | 2013 - 2015 | 2 | |
| Csurulya, Csongor | Csongor Csurulya | Director | 2008 | 2 | |
| Csiki, Orsolya | Orsolya Csiki | Actor | 2008 | 2 | |
| Chelaru, Romeo | Romeo Chelaru | Musical Director | 1979 - 1984 | 2 | |
| Creiniceanu, Milica | Milica Creiniceanu | Director | 2004 - 2006 | 2 | |
| Castro, Bélgica | Bélgica Castro | Actor | 1973 | 2 | |
| Caner, Dilek | Dilek Caner | Actor, Mask Maker | 2007 | 2 | |
| Collins Rolfe, A. | A. Collins Rolfe | Actor | 1907 | 2 | |
| Chalvin, Nicolas | Nicolas Chalvin | Musical Director | 2017 | 2 | |
| Christine, Lilian | Lilian Christine | Actor | 1917 | 2 | |
| Clouthier, Louise | Louise Clouthier | Actor | 1986 | 2 | |
| Curreli, Luca | Luca Curreli | Actor | 2017 - 2020 | 2 | |
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