| Claesdotter, Hanna | Hanna Claesdotter | Actor | 2003 | 1 | |
| Claes, Lieve | Lieve Claes | Actor | 1995 | 1 | 1 |
| Claes, Jappe | Jappe Claes | Adaptation, Director | 1990 | 2 | |
| Claes, Hartelius | Hartelius Claes | Actor | 2015 | 3 | |
| Clack, Leslie | Leslie Clack | Actor | 2007 | 1 | |
| Clack, Albert | Albert Clack | Actor | 2009 | 1 | |
| Clachan, Lizzie | Lizzie Clachan | Designer | 2017 - 2021 | 4 | |
| Claaszen, Christian | Christian Claaszen | Actor | 1973 | 1 | |
| Claasen, Günter | Günter Claasen | Actor | 1966 - 1971 | 2 | |
| Claar, Hans | Hans Claar | Actor | 1910 - 1911 | 2 | |
| Claar, Eva | Eva Claar | Actor | 2008 | 1 | |
| Civilla, Silvia | Silvia Civilla | Director | 2024 | 1 | |
| Ciurlin, Melania | Melania Ciurlin | Actor | 2016 | 2 | |
| Ciurlanti, Alejandra | Alejandra Ciurlanti | Director | 2001 | 1 | 1 |
| Ciura, Florica | Florica Ciura | Actor | 1937 | 1 | |
| Ciupe, Th. | Th. Ciupe | Designer | 1964 | 1 | |
| Ciupagea, Virginia | Virginia Ciupagea | Actor | 1963 | 1 | |
| Ciunelis, Maria | Maria Ciunelis | Actor | 1999 | 1 | |
| Ciuła, Marzena | Marzena Ciuła | Actor | 2006 | 1 | |
| Ciulli, Roberto | Roberto Ciulli | Actor, Director | 2017 - 2019 | 5 | 1 |
| Ciulla, Celeste | Celeste Ciulla | Actor | 1998 | 1 | 1 |
| Ciulei, Liviu | Liviu Ciulei | Actor, Designer, Director | 1946 - 1995 | 5 | 1 |
| Ciucurescu, Maria | Maria Ciucurescu | Actor | 1897 - 1924 | 2 | |
| Ciucurescu, Eugenia | Eugenia Ciucurescu | Actor | 1908 - 1923 | 4 | |
| Ciucur, Manuela | Manuela Ciucur | Actor | 2015 - 2019 | 7 | |
| Ciubotaru, Petru | Petru Ciubotaru | Actor | 1991 - 2005 | 4 | |
| Ciubotaru, Constantin | Constantin Ciubotaru | Designer | 2015 - 2016 | 6 | |
| Cisovská, Tereza | Tereza Cisovská | Actor | 2016 | 1 | |
| Cisotta, Alessandro | Alessandro Cisotta | Actor | 2015 | 1 | |
| Cisney, Michael | Michael Cisney | Director | 1947 | 1 | |
| Cisneros, María de los Angeles Avila | María de los Angeles Avila Cisneros | Actor | 1985 | 1 | |
| Cisneros, Arturo Avila | Arturo Avila Cisneros | Actor | 1985 | 1 | |
| Císařovská, Anna | Anna Císařovská | Actor | 2010 | 3 | |
| Císař, Roman | Roman Císař | Adaptation, Dramaturg | 1984 - 1997 | 5 | 1 |
| Cirulis, Aija | Aija Cirulis | Actor | 2001 | 1 | |
| Cirri, Davide | Davide Cirri | Actor | 2018 | 2 | |
| Cirpici, Hüseyin Michael | Hüseyin Michael Cirpici | Director | 2015 | 1 | |
| Cirio, Jeffrey | Jeffrey Cirio | Dancer | 2020 | 1 | |
| Cirina, Mariano | Mariano Cirina | Actor, Adaptation, Director | 2022 | 3 | |
| Cirillo, Raffaele | Raffaele Cirillo | Actor | 2024 | 1 | |
| Cirillo, Grace | Grace Cirillo | Actor | 2021 | 1 | |
| Cirie, Andrea | Andrea Cirie | Actor | 2000 | 1 | |
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