| Clarke, John | John Clarke | Designer | 1991 | 1 | |
| Clarke, Jocelyn | Jocelyn Clarke | Dramaturg | 2003 - 2011 | 34 | |
| Clarke, Jacqueline | Jacqueline Clarke | Actor | 2019 | 2 | |
| Clarke, Gregory | Gregory Clarke | Sound Designer | 2008 | 2 | |
| Clarke, George | George Clarke | Actor | 1957 | 1 | |
| Clarke, Edward | Edward Clarke | Actor | 2002 | 1 | |
| Clarke, Edward | Edward Clarke | Actor | 1931 | 1 | |
| Clarke, Ed, Cooper | Ed Cooper Clarke | Actor | 2009 | 1 | |
| Clarke, Dorothy | Dorothy Clarke | Actor | 2006 | 1 | |
| Clarke, David | David Clarke | Director, Lighting Designer | 1976 - 2000 | 2 | |
| Clarke, David | David Clarke | Actor | 2015 | 1 | |
| Clarke, Cecil | Cecil Clarke | Actor | 1939 | 1 | |
| Clarke, Carol D. | Carol D. Clarke | Actor | 1984 | 1 | |
| Clarke, Burke, | Burke Clarke | Actor | 1908 | 1 | |
| Clarke, Audrey Freyja | Audrey Freyja Clarke | Actor | 1998 | 1 | |
| Clarke-Smith, D.A. | D. A. Clarke-Smith (D.A. Clarke-Smith) | Actor | 1936 | 4 | |
| Clark, Wallis, | Wallis Clark | Actor | 1919 | 1 | |
| Clark, W.D., | W. D. Clark (W.D. Clark) | Actor | 1909 | 2 | |
| Clark, Stephanie | Stephanie Clark | Actor | 1969 | 1 | |
| Clark, Sarah | Sarah Clark | Actor | 2005 - 2006 | 3 | |
| Clark, Rodney | Rodney Clark | Actor | 1997 - 2002 | 2 | |
| Clark, Petula | Petula Clark | Actor | 2001 - 2004 | 8 | |
| Clark, Peter | Peter Clark | Designer, Director | 2008 | 2 | |
| Clark, Perceval | Perceval Clark | Actor | 1928 | 1 | |
| Clark, Patrick | Patrick Clark | Designer | 2011 | 2 | |
| Clark, Patch | Patch Clark | Actor | 2001 | 1 | |
| Clark, Norman | Norman Clark | Actor | 1927 | 1 | |
| Clark, Mort | Mort Clark | Director | 1975 | 1 | |
| Clark, Matthew | Matthew Clark | Actor | 2010 | 1 | |
| Clark, Mary | Mary Clark | Actor | 1932 - 1933 | 2 | |
| Clark, Marion | Marion Clark | Actor | 2004 | 1 | |
| Clark, Ken | Ken Clark | Actor | 1948 | 1 | |
| Clark, Kathy, | Kathy Clark | Actor | 1976 | 1 | |
| Clark, Julie Angela, | Julie Angela Clark | Mask Maker | 2000 - 2015 | 28 | |
| Clark, Jonathan | Jonathan Clark | Actor | 2001 | 5 | |
| Clark, Jon | Jon Clark | Lighting Designer | 2009 | 1 | |
| Clark, John, Ross | John Ross Clark | Actor | 2015 | 1 | |
| Clark, John | John Clark | Director | 1983 | 1 | |
| Clark, John | John Clark | Actor | 1959 | 1 | |
| Clark, Jessica | Jessica Clark | Actor | 2012 | 1 | |
| Clark, Jeff | Jeff Clark | Actor | 1991 | 1 | |
| Clark, Jason Elliott | Jason Elliott Clark | Actor | 1996 | 1 | |
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