| Castizo, Alfonso | Alfonso Castizo | Actor | 1981 - 1982 | 3 | |
| Castle, Elowyn | Elowyn Castle | Actor | 1991 | 1 | |
| Castle, John | John Castle | Actor | 1967 | 1 | 1 |
| Castle, Mariah | Mariah Castle | Actor | 2016 | 1 | |
| Castle, Walter | Walter Castle | Actor | 1923 - 1924 | 2 | |
| Castle, Yvonne | Yvonne Castle | Actor | 1935 | 1 | |
| Castledine, Annie | Annie Castledine | Director | 1994 - 1999 | 4 | |
| Castleman, Annabelle | Annabelle Castleman | Actor | 2019 | 2 | |
| Castles, Robin | Robin Castles | Actor | 2005 | 1 | |
| Castlin, Karl-Erik | Karl-Erik Castlin | Actor | 1995 | 1 | |
| Castoldi, Milly | Milly Castoldi | Actor | 1987 - 1990 | 2 | |
| Castor, Chris | Chris Castor | Actor | 1922 - 1947 | 3 | |
| Castorf, Frank | Frank Castorf | Adaptation, Director, Producer | 1985 - 2014 | 8 | 1 |
| Castori, Ludwika | Ludwika Castori | Actor | 1975 | 1 | |
| Castrén, Marjaana | Marjaana Castrén | Director | 1995 | 1 | |
| Castri, Massimo | Massimo Castri | Adaptation, Director | 1980 - 2018 | 42 | 1 |
| Castrillo-Ferrer, Alberto | Alberto Castrillo-Ferrer | Director | 2004 | 2 | |
| Castrini, Giselda | Giselda Castrini | Actor | 1980 | 4 | |
| Castro Leal, Antonio | Antonio Castro Leal | Translator | 1969 | 1 | |
| Castro, Alfredo | Alfredo Castro | Actor, Adaptation, Director | 1980 - 2011 | 4 | |
| Castro, Andres | Andres Castro | Director | 1979 | 1 | 1 |
| Castro, Bélgica | Bélgica Castro | Actor | 1973 | 2 | |
| Castro, Celia | Celia Castro | Actor | 1981 | 1 | |
| Castro, Edgard | Edgard Castro | Actor | 1990 | 1 | |
| Castro, Estela | Estela Castro | Actor | 1976 | 1 | |
| Castro, Felipe | Felipe Castro | Sound Designer | 2007 | 1 | |
| Castro, Felipe | Felipe Castro | Actor | 2014 | 2 | |
| Castro, Joacir | Joacir Castro | Actor | 1967 | 1 | |
| Castro, José | José Castro | Actor | 2000 | 3 | 1 |
| Castro, Mario | Mario Castro | Actor | 2012 | 1 | |
| Castro, Nacho | Nacho Castro | Actor | 2007 | 6 | |
| Castro, Rick | Rick Castro | | | | 5 |
| Castro, Rolando | Rolando Castro | Actor | 1960 | 1 | |
| Catalá, Concha | Concha Catalá | Actor | 1917 - 1920 | 7 | |
| Catalan, Michelle | Michelle Catalan | Designer | 2024 | 1 | |
| Catalano, Maria | Maria Catalano | Actor | 2024 | 1 | |
| Catalão, Marco | Marco Catalão | Dramaturg | 2018 - 2019 | 7 | |
| Cataldo, Christina | Christina Cataldo | Actor | 2005 | 2 | |
| Cătălin, Andrei | Andrei Cătălin | Actor | 2018 | 2 | |
| Catallan, Etienne | Etienne Catallan | Adaptation | 1967 | 1 | |
| Cataneo, Carlo | Carlo Cataneo | Actor | 1960 | 1 | |
| Catanese, Ivana | Ivana Catanese | Actor | 2003 | 1 | |
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