| Costa, Valeria | Valeria Costa | Costume Designer, Designer | 1963 | 2 | |
| Coste, Hilde, | Hilde Coste | Actor | 1919 | 2 | |
| Costea, Bogdan | Bogdan Costea | Designer | 2015 - 2017 | 6 | |
| Costello , Bridget | Bridget Costello | Actor | 1992 | 1 | |
| Costello , Leah | Leah Costello | Actor | 2010 | 1 | |
| Costello, Brian, A. | Brian A. Costello | Actor | 2008 | 1 | |
| Costello, Jeryl Ann | Jeryl Ann Costello | Actor | 1997 | 1 | |
| Costello, Kate | Kate Costello | Actor | 2002 | 1 | |
| Costello, Ward | Ward Costello | Actor | 1959 | 1 | |
| Costerg, Thomas | Thomas Costerg | Sound Designer | 2000 | 1 | |
| Costigan, James, | James Costigan | Actor, Adaptation | 1959 | 2 | |
| Costigan, Ken | Ken Costigan | | | | |
| Costin, Gheorghe | Gheorghe Costin | Conductor | 2010 | 1 | |
| Costin, Tavi | Tavi Costin | Actor | 2018 | 2 | |
| Costley, Marie-Claire | Marie-Claire Costley | Actor | 2009 | 4 | |
| Costner, Jerry | Jerry Costner | Actor | 2017 | 1 | |
| Cote, Greg | Greg Cote | Actor | 2018 | 1 | |
| Côté, Lorraine | Lorraine Côté | Director | 2009 | 1 | |
| Côté, Véronique | Véronique Côté | Actor | 2009 | 1 | |
| Cotescu, Octavian | Octavian Cotescu | Actor | 1965 - 1975 | 2 | |
| Cotescu, Petre | Petre Cotescu | Actor | 1926 | 1 | |
| Cothren, Clifford | Clifford Cothren | Actor | 1948 | 1 | |
| Cotimanis , Constantin | Constantin Cotimanis | Actor | 1985 | 8 | |
| Coțofană, Carmen | Carmen Coțofană | Choreographer | 2015 - 2016 | 4 | |
| Cotsilinis, Elspeth | Elspeth Cotsilinis | Actor | 2012 | 1 | |
| Cotsworth, Staats | Staats Cotsworth | Actor | 1940 | 2 | |
| Cotta, Fanny | Fanny Cotta | Actor | 1944 | 1 | |
| Cottafavi, Vittorio | Vittorio Cottafavi | Adaptation, Director | 1958 | 3 | |
| Cottan , Richard | Richard Cottan | Actor | 1980 | 4 | |
| Cottem, Frank | Frank Cottem | Actor | 1972 | 1 | |
| Cotten, Jay | Jay Cotten | Director | 2006 | 1 | |
| Cotter, Christine | Christine Cotter | Actor | 1970 | 1 | |
| Cotterill, James | James Cotterill | Designer | 2015 | 1 | |
| Cotterill, Michael | Michael Cotterill | Actor | 1975 | 1 | |
| Cotterill, Philip | Philip Cotterill | Actor | 2020 | 3 | |
| Cotterill, Ralph | Ralph Cotterill | Actor | 1991 | 1 | |
| Cotterink, Niels, | Niels Cotterink | Actor | 1997 | 1 | |
| Cottingham, Frances | Frances Cottingham | Actor | 1933 | 1 | |
| Cottle, Jason | Jason Cottle | Actor | 2001 | 1 | |
| Cotto, Carlos | Carlos Cotto | Actor | 1954 | 1 | |
| Cotton, Julia | Julia Cotton | Choreographer, Choreography | 1996 - 2014 | 2 | |
| Cotton, Oliver | Oliver Cotton | Actor | 2003 | 2 | |
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