| Clarke, George | George Clarke | Actor | 1957 | 1 | |
| Clarke, Gregory | Gregory Clarke | Sound Designer | 2008 | 2 | |
| Clarke, Jacqueline | Jacqueline Clarke | Actor | 2019 | 2 | |
| Clarke, Jocelyn | Jocelyn Clarke | Dramaturg | 2003 - 2011 | 34 | |
| Clarke, John | John Clarke | Designer | 1991 | 1 | |
| Clarke, Justine | Justine Clarke | Actor | 2004 - 2006 | 2 | 1 |
| Clarke, Laura | Laura Clarke | Actor | 1999 | 2 | |
| Clarke, Laurance | Laurance Clarke | Producer | 1933 | 1 | |
| Clarke, Leona | Leona Clarke | Actor | 2020 | 1 | |
| Clarke, Martha | Martha Clarke | Choreographer | 2003 - 2011 | 34 | |
| Clarke, Mary | Mary Clarke | Actor | 1926 - 1932 | 2 | |
| Clarke, Melissa | Melissa Clarke | Actor | 1966 | 1 | |
| Clarke, Nigel | Nigel Clarke | Actor | 1931 - 1948 | 2 | |
| Clarke, Pauline | Pauline Clarke | Actor | 1943 | 1 | |
| Clarke, Redfield | Redfield Clarke | Actor | 1923 - 1924 | 2 | |
| Clarke, Rory | Rory Clarke | Actor | 2006 | 1 | |
| Clarke, Stephen | Stephen Clarke | Actor | 1972 | 1 | |
| Clarke, Sue | Sue Clarke | Director | 2007 | 1 | |
| Clarkson, Helena | Helena Clarkson | Actor | 2013 | 1 | |
| Clarkson, James | James Clarkson | Actor | 1999 | 30 | |
| Clarkson, Patricia | Patricia Clarkson | Actor | 1984 | 1 | |
| Clarkson, Phillip | Phillip Clarkson | Costume Designer, Designer | 1989 - 1996 | 2 | |
| Clarkson, Tom | Tom Clarkson | Actor | 1935 - 1936 | 2 | |
| Claro, Rodrigo | Rodrigo Claro | Costume Designer | 2003 | 1 | |
| Claro, Till | Till Claro | Actor | 2002 | 1 | |
| Clarvoe, Anthony | Anthony Clarvoe | Adaptation, Translator | 1996 - 2000 | 3 | 1 |
| Clary, Roy | Roy Clary | Actor | 1979 | 1 | |
| Clasen, Jules | Jules Clasen | Actor | 2015 | 1 | |
| Claset, Rosa | Rosa Claset | Actor | 1954 | 1 | |
| Clasing, Natascha | Natascha Clasing | Actor | 2001 - 2004 | 3 | |
| Clason, Charlotte | Charlotte Clason | Costume Designer, Designer | 1984 | 2 | |
| Clason, Mathias | Mathias Clason | Costume Designer | 2008 | 1 | |
| Claspill, Holly | Holly Claspill | Actor | 1991 | 2 | |
| Classen, Cilly, | Cilly Classen | Actor | 1922 | 1 | |
| Classen, Edmond | Edmond Classen | Actor | 1976 | 1 | |
| Claßmann, Christoph, | Christoph Claßmann | Actor | 1938 | 1 | |
| Clate, Marco-Jo | Marco-Jo Clate | Actor | 1996 | 1 | |
| Claudé, Bernard | Bernard Claudé | Actor | 1977 | 1 | |
| Claude, Ferna | Ferna Claude | Actor | 1957 | 1 | |
| Clauder, Egon, | Egon Clauder | Actor | 1922 | 1 | |
| Claudia, -, | - Claudia | Actor | 1906 | 1 | |
| Claudius, Marieluise | Marieluise Claudius | Actor | 1934 | 1 | |
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