| Casale, Paola | Paola Casale | Actor | 1989 | 1 | |
| Casale, Gabriele | Gabriele Casale | Actor | 2019 | 1 | |
| Casal, Antonio | Antonio Casal | Actor | 1971 | 1 | |
| Casal, Alfonso | Alfonso Casal | Actor | 1967 - 1980 | 2 | |
| Casaje, Lito | Lito Casaje | Designer, Director | 1993 - 2002 | 5 | |
| Casado, Cristina | Cristina Casado | Actor | 2008 - 2011 | 8 | |
| Casacci, Sarah | Sarah Casacci | Costume Designer | 1998 | 1 | |
| Casablancas, Jan | Jan Casablancas | Actor | 2022 | 1 | |
| Casablanc, Pedro | Pedro Casablanc | Actor | 2001 | 5 | |
| Casa, Federico, Giolio | Federico Giolio Casa | Designer | 1992 | 1 | |
| Caryllon, Ethel | Ethel Caryllon | Actor | 1907 | 2 | |
| Carwithen, Christopher | Christopher Carwithen | Actor | 2008 | 1 | |
| Carvill, Henry J. | Henry J. Carvill | Actor | 1903 - 1925 | 5 | 1 |
| Carvey, Emily | Emily Carvey | Actor | 2019 | 1 | |
| Carveth, Susan | Susan Carveth | Costume Designer | 2007 | 1 | |
| Carver, Stephen Alan | Stephen Alan Carver | Actor | 2006 | 1 | |
| Carver, Brent | Brent Carver | Actor | 2005 | 1 | 1 |
| Carver Sullivan, John | John Carver Sullivan | Costume Designer | 1992 | 1 | |
| Carvallo, Fabian | Fabian Carvallo | Lighting Designer | 2005 | 1 | 1 |
| Carvalho, Thiago | Thiago Carvalho | Actor | 2010 | 1 | |
| Carvalho, Socorro de | Socorro de Carvalho | Actor | 1994 | 1 | |
| Carvalho, Rui, de | Rui de Carvalho | Actor | 1972 | 1 | |
| Carvalho, Mané | Mané Carvalho | Actor | 2007 | 1 | |
| Carvalho, Hélio | Hélio Carvalho | Actor | 1956 - 1966 | 3 | |
| Carvalho, Clara | Clara Carvalho | Actor, Director, Translator | 2011 - 2024 | 9 | 3 |
| Carvalho, Cissa | Cissa Carvalho | Actor | 1988 - 1989 | 9 | |
| Carvalho, Chico | Chico Carvalho | Actor | 2006 - 2007 | 2 | |
| Carvalho, Carlos | Carlos Carvalho | Adaptation, Designer, Director, Translator | 1994 - 2005 | 9 | |
| Carvalho, Almeida | Almeida Carvalho | Actor | 1928 | 1 | |
| Carvalho, A., C. | A. C. Carvalho | Actor | 1965 | 1 | |
| Carvalho , Joana | Joana Carvalho | Actor | 2021 | 1 | |
| Carvalhal, Cristina | Cristina Carvalhal | Actor | 1993 | 1 | |
| Caruthers, Maude | Maude Caruthers | Director | 1895 | 1 | |
| Caruthers, Cliff | Cliff Caruthers | Composer, Sound Designer | 2002 - 2017 | 3 | |
| Căruțașu, Mara | Mara Căruțașu | Actor | 2024 | 1 | |
| Caruss, Kelly | Kelly Caruss | Actor | 1997 | 1 | |
| Caruso, Thomas | Thomas Caruso | Director | 1999 | 1 | 1 |
| Caruso, Sonja | Sonja Caruso | Actor | 2003 | 1 | |
| Caruso, Rocco | Rocco Caruso | Producer | 2013 | 1 | |
| Caruso, Mauro | Mauro Caruso | Actor | 1982 | 3 | |
| Caruso, Kristin | Kristin Caruso | Actor | 1972 | 1 | |
| Caruso, Jacopo Andrea | Jacopo Andrea Caruso | Actor | 2019 | 1 | |
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