| Caspar, Philippe | Philippe Caspar | Adaptation | 1995 | 1 | |
| Caspar, Horst, | Horst Caspar | Actor | 1942 – 1944 | 1 | |
| Casonguay, Nick | Nick Casonguay | Actor | 1997 | 2 | |
| Casona, Alejandro | Alejandro Casona | Adaptation | 1943 | 1 | |
| Cason, Barbara | Barbara Cason | Actor | 1971 | 1 | |
| Casnoff, Philip | Philip Casnoff | Actor | 1990 | 1 | |
| Casler, Jennifer | Jennifer Casler | Assistant Director | 2019 | 1 | |
| Caskey, Ethel | Ethel Caskey | Actor | 1932 | 1 | |
| Casimo, Kaitlyn | Kaitlyn Casimo | Actor | 2010 | 1 | |
| Casimiro, António, | António Casimiro | Designer | 1972 – 2007 | 4 | |
| Casimir, Esther | Esther Casimir | Actor | 1984 | 1 | |
| Casimir Roczek, Steffen | Steffen Casimir Roczek | Actor | 2002 | 7 | |
| Casillas, Manuel | Manuel Casillas | Actor | 1956 | 1 | |
| Casillas Sandersen, Isabel Andrea Casillas | Isabel Andrea Casillas Casillas Sandersen | Actor | 2016 | 1 | |
| Casilini, Mr., | Mr. Casilini | Actor | 1898 | 11 | |
| Casilini, A., | A. Casilini | Actor | 1892 – 1905 | 11 | |
| Cash, Steve | Steve Cash | Actor | 2013 | 1 | |
| Casey, Stephen | Stephen Casey | Actor | 1991 | 1 | |
| Casey, Paul | Paul Casey | Actor | 1974 | 1 | |
| Casey, Michael | Michael Casey | Costume Designer | 1983 | 1 | |
| Casey, Maria | Maria Casey | Actor | 2012 | 1 | |
| Casey, John | John Casey | Actor | 2004 | 2 | |
| Caselli, Tony | Tony Caselli | Director | 2009 | 1 | |
| Casella, Christina | Christina Casella | Actor | 2017 | 1 | |
| Case, Tim | Tim Case | Designer | 2003 | 1 | |
| Case, Edith | Edith Case | Actor | 1950 – 1951 | 1 | |
| Case Cook, Karen | Karen Case Cook | Director | 2005 | 1 | |
| Casdagli, Penny | Penny Casdagli | Actor | 1976 | 1 | |
| Casazza, Jeff | Jeff Casazza | Director | 2008 – 2014 | 2 | |
| Casavant, John | John Casavant | Actor | 2009 | 10 | |
| Casaus, Christine | Christine Casaus | Costume Designer | 2013 | 1 | |
| Casasayas, Queralt | Queralt Casasayas | Actor | 2008 | 15 | 1 |
| Casas, Mari | Mari Casas | Actor | 2009 | 1 | |
| Casas, Mar | Mar Casas | Actor | 2014 | 1 | |
| Casas, Ileana | Ileana Casas | Mask Maker | 2006 | 3 | |
| Casas, Alberto, Carillo | Alberto Carillo Casas | Actor | 2014 | 1 | |
| Casartelli, Gabrielle | Gabrielle Casartelli | Actor | 1933 | 3 | |
| Casarino, Tullio | Tullio Casarino | Actor | 1977 | 4 | |
| Casarín, Angel | Angel Casarín | Actor | 1963 | 3 | |
| Casares, Toni | Toni Casares | Adaptation, Director | 2011 | 2 | |
| Casares, Maria | Maria Casares | Actor | 1943 – 2005 | 8 | |
| Casares Pearson, Olga, | Olga Casares Pearson | Actor | 1943 | 1 | |
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