| Castro, Rick | Rick Castro | | | | 5 |
| Carecchio, Elisabeth | Elisabeth Carecchio | | | | 5 |
| Coleman, Matthew, Shane | Matthew Shane Coleman | | | | 5 |
| Cartridge, Linda | Linda Cartridge | | | | 5 |
| Chrysohoidis, Giorgos | Giorgos Chrysohoidis | | | | 5 |
| Conejero, Laura | Laura Conejero | Actor | 2004 - 2020 | 3 | 4 |
| Christensen, Marte Germaine, | Marte Germaine Christensen | Actor | 2006 - 2015 | 7 | 4 |
| Cummins, Kevin | Kevin Cummins | | | | 4 |
| Cole, Randy | Randy Cole | | | | 4 |
| Carpenter, James | James Carpenter | Actor | 1993 - 2010 | 6 | 3 |
| Conrad-Ramlo, Marie, | Marie Conrad-Ramlo | Actor | 1888 - 1916 | 20 | 3 |
| Csaba, Vass | Vass Csaba | Actor | 2010 | 2 | 3 |
| Cunniffe, Emma | Emma Cunniffe | Actor | 1999 - 2011 | 8 | 3 |
| Carmody, Tessa | Tessa Carmody | Actor | 2012 | 1 | 3 |
| Canonica, Sibylle | Sibylle Canonica | Actor | 1984 - 2016 | 6 | 3 |
| Carvalho, Clara | Clara Carvalho | Actor | 2011 | 1 | 3 |
| Connors, Bridget | Bridget Connors | Actor | 2013 | 1 | 3 |
| Cerón, Eduardo | Eduardo Cerón | | | | 3 |
| Camarin, Emilio | Emilio Camarin | | | | 3 |
| Caglarer, Mehmet | Mehmet Caglarer | | | | 3 |
| Clifton, Amy | Amy Clifton | Actor, Producer | 2007 | 2 | 2 |
| Chun, Yu, | Yu Chun | Actor | 1956 | 1 | 2 |
| Calbraith, Clare | Clare Calbraith | Actor | 2009 | 1 | 2 |
| Christensen, Martin | Martin Christensen | | | | 2 |
| Chuipka, Chip | Chip Chuipka | Actor | 2006 | 1 | 1 |
| Callegaro, Gaetano | Gaetano Callegaro | Actor | 2006 | 2 | 1 |
| Capuana, Luigi, | Luigi Capuana | Translator | 1891 - 1979 | 23 | 1 |
| Carlsson, Ralph | Ralph Carlsson | Actor | 2000 - 2004 | 3 | 1 |
| Charrington, Charles, | Charles Charrington | Actor, Director, Producer | 1889 - 1909 | 83 | 1 |
| Crowder, Ryan | Ryan Crowder | Actor | 2002 - 2011 | 2 | 1 |
| Cetti, Frederik A., | Frederik A. Cetti | Actor | 1871 - 1895 | 20 | 1 |
| Chaúque, João, | João Chaúque | Actor | 2006 | 1 | 1 |
| Cortes, Thomas, | Thomas Cortes | Actor, Director | 1871 - 1878 | 10 | 1 |
| Cabolet, Isis, | Isis Cabolet | Actor | 2011 - 2012 | 14 | 1 |
| Cranner, Morten, | Morten Cranner | Composer, Director, Dramaturg, Sound Designer | 2000 - 2013 | 7 | 1 |
| Cunxin, Pu | Pu Cunxin | Actor, Dancer | 1986 - 2010 | 9 | 1 |
| Chapman, Alan | Alan Chapman | Actor, Lighting Designer | 1973 | 2 | 1 |
| Channells, Dennis | Dennis Channells | Actor | 2013 | 1 | 1 |
| Crane, Sam | Sam Crane | Actor | 2007 - 2012 | 2 | 1 |
| Castilho, Patrícia | Patrícia Castilho | Actor | 2011 | 1 | 1 |
| Cropp, Harold N. | Harold N. Cropp | Actor | 1998 - 2003 | 3 | 1 |
| Chroboková-Tomicová, Naděžda | Naděžda Chroboková-Tomicová | Actor | 2012 | 1 | 1 |
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