| Colleu, Sophie | Sophie Colleu | Assistant Director, Director | 2018 - 2021 | 20 | |
| Canton, AnnaLisa | Anna Lisa Canton | Assistant Director | 2014 | 1 | |
| Carlin, Tim | Tim Carlin | Assistant Director | 2017 | 1 | |
| Casler, Jennifer | Jennifer Casler | Assistant Director | 2019 | 1 | |
| Corry, Jay | Jay Corry | Assistant Director | 2015 | 1 | |
| Chatterjee, Ramen | Ramen Chatterjee | Assistant Director | 1989 | 1 | |
| Couchard, Catherine | Catherine Couchard | Assistant Director | 2021 | 1 | |
| Carugatti, Robert | Robert Carugatti | Assistant Director | 1978 | 1 | |
| Comden, Betty | Betty Comden | Adaptation, Translator | 1982 - 2012 | 3 | 1 |
| Cadiot, Olivier | Olivier Cadiot | Adaptation, Translator | 2013 - 2014 | 50 | |
| Clarvoe, Anthony | Anthony Clarvoe | Adaptation, Translator | 1996 - 2000 | 3 | 1 |
| Canaris, Volker | Volker Canaris | Adaptation, Dramaturg, Translator | 1984 - 2005 | 8 | 1 |
| Coppenger, Royston | Royston Coppenger | Adaptation, Dramaturg | 1983 - 2010 | 4 | |
| Císař, Roman | Roman Císař | Adaptation, Dramaturg | 1984 - 1997 | 5 | 1 |
| Chalupa, Dalibor | Dalibor Chalupa | Adaptation, Dramaturg | 1960 - 2012 | 3 | |
| Chia, Nelson | Nelson Chia | Adaptation, Director, Translator | 2014 | 3 | |
| Chung, Joscha | Joscha Chung | Adaptation, Director, Translator | 2005 - 2006 | 6 | 1 |
| Castorf, Frank | Frank Castorf | Adaptation, Director, Producer | 1985 - 2014 | 8 | 1 |
| Chifunyise, Stephen | Stephen Chifunyise | Adaptation, Director, Dramaturg | 2006 - 2010 | 6 | |
| Cerdà, Josep Ramon | Josep Ramon Cerdà | Adaptation, Director, Dramaturg | 2004 - 2006 | 18 | |
| Crevenna, Alfredo B | Alfredo B. Crevenna (Alfredo B Crevenna) | Adaptation, Director | 1954 - 1956 | 4 | |
| Carlson, Marvin, A. | Marvin A. Carlson | Adaptation, Director | 1964 - 1984 | 4 | 1 |
| Ching, Donald | Donald Ching | Adaptation, Director | 2006 | 4 | |
| Cordier, Robert | Robert Cordier | Adaptation, Director | 1986 | 4 | |
| Cornelissen, Ignace | Ignace Cornelissen | Adaptation, Director | 1995 - 1998 | 68 | 1 |
| Castillo, Alejandro | Alejandro Castillo | Adaptation, Director | 1980 - 1981 | 4 | |
| Cottafavi, Vittorio | Vittorio Cottafavi | Adaptation, Director | 1958 - 1972 | 4 | |
| Castellano, Anthony | Anthony Castellano | Adaptation, Director | 2010 | 2 | |
| Castri, Massimo | Massimo Castri | Adaptation, Director | 1980 - 2018 | 34 | 1 |
| Cornell, Jonas | Jonas Cornell | Adaptation, Director | 1984 | 2 | 1 |
| Claes, Jappe | Jappe Claes | Adaptation, Director | 1990 | 2 | |
| Chronopoulos, Diagoras | Diagoras Chronopoulos | Adaptation, Director | 1992 | 2 | |
| Cramer, Heinz von | Heinz von Cramer | Adaptation, Director | 1994 | 2 | |
| Chinna, Steve | Steve Chinna | Adaptation, Director | 2009 | 2 | |
| Charnock, Nigel | Nigel Charnock | Adaptation, Director | 1995 | 2 | 1 |
| Cronberg, Sara | Sara Cronberg | Adaptation, Director | 2004 - 2011 | 5 | 1 |
| Carette, Didier | Didier Carette | Adaptation, Director | 2003 - 2005 | 10 | |
| Cristache, Vlad | Vlad Cristache | Adaptation, Director | 2010 | 6 | |
| Cynkutis, Zbigniew | Zbigniew Cynkutis | Adaptation, Director | 1976 | 2 | |
| Cummins, Doug | Doug Cummins | Adaptation, Director | 2001 | 2 | 1 |
| Carrasco, Víctor | Víctor Carrasco | Adaptation, Director | 2007 | 2 | |
| Caliban, Richard | Richard Caliban | Adaptation, Director | 1993 - 2006 | 3 | 1 |
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