| Clavel, Maurice | Maurice Clavel | Adaptation | 1976 | 1 | 1 |
| Cook, Elinor | Elinor Cook | Adaptation | 2017 | 1 | 1 |
| Castillo, Liz, Coronado | Liz Coronado Castillo | Adaptation | 2018 | 1 | |
| Cernadas Lamadrid, Juan Carlos | Juan Carlos Cernadas Lamadrid | Adaptation | 1980 | 1 | |
| Chatterjee, Subhendu | Subhendu Chatterjee | Adaptation | 1989 | 1 | |
| Chiacchiari, Olivier | Olivier Chiacchiari | Adaptation | 2018 | 2 | |
| Cullberg, Birgit | Birgit Cullberg | Adaptation, Choreographer, Director | 1961 | 3 | |
| Carleton, Don | Don Carleton | Adaptation, Composer, Director, Translator | 2004 - 2012 | 5 | 1 |
| Cumming, Richard | Richard Cumming | Adaptation, Composer, Musical Director | 1974 - 1992 | 5 | |
| Carvalho, Carlos | Carlos Carvalho | Adaptation, Designer, Director, Translator | 1994 - 2005 | 9 | |
| 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 | 3 | |
| 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 |
| Cock, Michael, de | Michael de Cock | Adaptation, Director | 2007 | 50 | |
| Cato, Anders | Anders Cato | Adaptation, Director | 2009 | 2 | 1 |
| Calis, Nuran David | Nuran David Calis | Adaptation, Director | 2009 | 2 | |
| Casares, Toni | Toni Casares | Adaptation, Director | 2011 | 2 | |
| Constantinescu, Titel | Titel Constantinescu | Adaptation, Director | 1984 - 1989 | 3 | |
| Capone, Joseph | Joseph Capone | Adaptation, Director | 2017 | 2 | |
| Cook, Adam | Adam Cook | Adaptation, Director | 2014 | 2 | |
| Conte, Susie | Susie Conte | Adaptation, Director | 2020 | 2 | |
| Cowan, Justin P | Justin P Cowan | Adaptation, Director | 2021 | 2 | |
| Chifunyise, Stephen | Stephen Chifunyise | Adaptation, Director, Dramaturg | 2006 - 2010 | 6 | |
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