| Chaumayrac, Françoise | Françoise Chaumayrac | Mask Maker | 2010 - 2012 | 3 | |
| Cruz, Juan | Juan Cruz | Mask Maker | 1956 - 1991 | 3 | |
| Cofflet, Irmgard | Irmgard Cofflet | Mask Maker | 1980 | 1 | |
| Cailler, Sylvie | Sylvie Cailler | Mask Maker | 2004 - 2005 | 9 | |
| Casas, Ileana | Ileana Casas | Mask Maker | 2006 | 3 | |
| Closs-Farley, Ann | Ann Closs-Farley | Mask Maker | 2006 | 1 | |
| Chakrabarty, Tapan | Tapan Chakrabarty | Mask Maker | 2006 - 2007 | 2 | |
| Cadrin, Vanessa | Vanessa Cadrin | Mask Maker | 2009 | 1 | |
| Cooper, Tara | Tara Cooper | Mask Maker | 2010 | 1 | |
| Cheng, Yueru | Yueru Cheng | Mask Maker | 1983 | 1 | |
| Charels, Tinne | Tinne Charels | Mask Maker | 2000 | 1 | |
| Christ, Evan | Evan Christ | Musical Director | 2014 | 1 | |
| Carhart, David | David Carhart | Musical Director | 1982 | 1 | |
| Charity, Andrew | Andrew Charity | Musical Director | 2006 | 1 | |
| Czompa, Francisc | Francisc Czompa | Musical Director | 1974 - 1979 | 2 | |
| Chelaru, Romeo | Romeo Chelaru | Musical Director | 1979 - 1984 | 2 | |
| Chalvin, Nicolas | Nicolas Chalvin | Musical Director | 2017 | 2 | |
| Chuťková, Lucia | Lucia Chuťková | Musical Director | 2018 | 1 | |
| Chomicer, E. | E. Chomicer | Musical Director | 1962 | 1 | |
| Cooper, Nicholas | Nicholas Cooper | Musical Director, Musician | 2009 | 2 | |
| Chen, Sara, | Sara Chen | Musician | 2010 | 1 | |
| Chen, Catharina, | Catharina Chen | Musician | 2010 | 1 | |
| Christensen, Tom, | Tom Christensen | Musician | 2013 | 1 | |
| Christensen, Jil, | Jil Christensen | Musician | 2011 | 1 | |
| Chun, Ji | Ji Chun | Musician | 2006 - 2009 | 5 | |
| Cheema, Zara | Zara Cheema | Musician | 1992 - 1994 | 2 | |
| Christophersen, Ingeborg | Ingeborg Christophersen | Musician | 2014 | 1 | |
| Carlsson, Peter | Peter Carlsson | Musician | 1991 | 1 | |
| Chisholm, Paul | Paul Chisholm | Musician | 2003 | 1 | |
| Cramm, Barbara | Barbara Cramm | Musician | 2001 - 2002 | 2 | |
| Castillo, Ulises | Ulises Castillo | Musician | 2006 | 2 | |
| Chinedu, Eneaji | Eneaji Chinedu | Musician | 2002 | 1 | |
| Chand, Meher | Meher Chand | Musician | 2008 | 1 | |
| Chand, Bhadur | Bhadur Chand | Musician | 2008 | 1 | |
| Ciancone, Chiara | Chiara Ciancone | Musician | 2010 | 1 | |
| Cippitelli, Roberto | Roberto Cippitelli | Musician | 2010 | 1 | |
| Cooper, Anna | Anna Cooper | Musician | 2011 | 1 | |
| Cater, Andrea | Andrea Cater | Musician | 2011 | 1 | |
| Carlson, John R. | John R. Carlson | Musician | 2015 | 1 | |
| Counil, Émilie | Émilie Counil | Musician | 2012 | 11 | |
| Cassvan, Arminiu | Arminiu Cassvan | Musician | 1963 | 1 | |
| Chihaia, Ovidiu | Ovidiu Chihaia | Musician | 2015 - 2016 | 6 | |
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