| Covington, III, W., P. | W. P. Covington, III | Actor | 1942 | 2 | |
| Couch, Betsy | Betsy Couch | Actor | 1942 | 1 | |
| Cairns, Adrian | Adrian Cairns | Actor | 1942 | 1 | |
| Crisp, Richard | Richard Crisp | Actor | 1942 | 1 | |
| Carshon, Charles | Charles Carshon | Actor | 1942 | 1 | |
| Cathie, Dermot | Dermot Cathie | Director | 1942 | 1 | |
| Cloetingh, A., C. | A. C. Cloetingh | Director | 1942 | 1 | |
| Cléves, Sarah | Sarah Cléves | Actor | 1942 | 1 | |
| Carnège, André | André Carnège | Actor | 1942 | 1 | |
| Chick, Jack | Jack T. Chick | Actor, Director | 1943 - 1947 | 2 | |
| Colgan, Joan | Joan Colgan | Actor | 1943 | 1 | |
| Cederborgh, Artur | Artur Cederborgh | Actor | 1943 | 6 | |
| Christogiannopoulos, Nenetos | Nenetos Christogiannopoulos | Actor | 1943 | 1 | |
| Corban, Teodor | Teodor Corban | Actor | 2016 - 2018 | 5 | |
| Carauleanu, Adi | Adi Carauleanu | Actor | 2016 - 2018 | 5 | |
| Craig, Cunningham | Cunningham Craig | Actor | 1943 | 1 | |
| Cimbru, Sorin | Sorin Cimbru | Actor | 2016 - 2018 | 5 | |
| Clervanne, Madeleine | Madeleine Clervanne | Actor | 1943 | 1 | |
| Clarke, Pauline | Pauline Clarke | Actor | 1943 | 1 | |
| Chelmis, Nontas | Nontas Chelmis | Actor | 1943 | 1 | |
| 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 | |
| Chrząstowski, Juliusz | Juliusz Chrząstowski | Actor | 2015 - 2016 | 10 | |
| Castellanos, Julio | Julio Castellanos | Designer | 1944 | 1 | |
| Cartland, Robert | Robert Cartland | Actor | 1944 | 2 | |
| Copley, Peter | Peter Copley | Actor | 1944 - 1976 | 2 | |
| Christensen, Jonna | Jonna Christensen | Actor | 1944 | 1 | |
| Cahill, Sally | Sally Cahill | Actor | 1977 | 1 | |
| Caldwell, Randy | Randy Caldwell | Actor | 1971 | 1 | |
| Cassidy, Jack | Jack Cassidy | Actor | 1971 | 1 | |
| Capon, Eric | Eric Capon | Director | 1945 | 1 | |
| Carey, Denis | Denis Carey | Actor | 1945 | 1 | |
| Carr, Victor | Victor Carr | Actor | 1945 | 1 | |
| Carling, Malcolm | Malcolm Carling | Actor | 1945 | 1 | |
| Chatziskos, Nikos | Nikos Chatziskos | Actor | 1945 | 1 | |
| Curran, Dan | Dan Curran | Actor, Sound Designer | 1945 - 1946 | 2 | |
| Corington, William | William Corington | Actor, Director | 1946 | 3 | |
| Carlson, John | John Carlson | Director | 1946 | 1 | |
| Champagne, Dorothea | Dorothea Champagne | Actor | 1946 | 2 | |
| Coe, Sylvia | Sylvia Coe | Actor | 1946 | 2 | |
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