| Name | Functions | Event Dates | Events | Resources | ||
|---|---|---|---|---|---|---|
| Petr Chromcák | Conductor | 1986 | 1 | |||
| Werner Creutzburg | Conductor | 1925 | 1 | |||
| Carl Caelius | Conductor | 1947 | 1 | |||
| Derek Clark | Conductor | 2012 | 2 | |||
| André Cadou | Conductor | 1937 | 1 | |||
| Gheorghe Costin | Conductor | 2010 | 1 | |||
| Fritz Cassirer | Conductor | 1917 | 1 | |||
| Charles Corri | Conductor | 1922 - 1928 | 2 | |||
| Zdeněk Chalabala | Conductor | 1928 | 1 | |||
| Clifford Capone | Costume Designer | 1975 - 1976 | 1 | |||
| Adria Cehovin | Costume Designer | 2003 | 1 | |||
| Graziella Chiavero | Costume Designer | 1996 | 2 | |||
| Eva Christ | Costume Designer | 1981 | 1 | |||
| Ebe Colciaghi | Costume Designer | 1949 | 4 | |||
| Janet Cook | Costume Designer | 1993 | 1 | |||
| Richard Cooke | Costume Designer | 2004 - 2005 | 1 | |||
| Mary Cravens | Costume Designer | 2007 | 1 | |||
| Elaine Cudmore | Costume Designer | 1956 | 1 | |||
| Rebecca Cunningham | Costume Designer | 1987 | 1 | |||
| Helen Currie | Costume Designer | 1963 | 1 | |||
| John Carver Sullivan | Costume Designer | 1992 | 1 | |||
| Taylor Crow | Costume Designer | 2004 | 1 | |||
| Amelie Chunleau | Costume Designer | 2009 | 1 | |||
| Elizabeth Cole | Costume Designer | 1928 | 1 | |||
| Elizabeth Covey | Costume Designer | 1973 - 1990 | 3 | |||
| - Caramba | Costume Designer | 1928 - 1929 | 5 | |||
| Jennifer Clinton | Costume Designer | 1998 | 1 | |||
| Michael Casey | Costume Designer | 1983 | 1 | |||
| David Craven | Costume Designer | 1984 | 1 | |||
| Frank Chavez | Costume Designer | 2012 | 1 | |||
| Andrew Cloud | Costume Designer | 2013 | 1 | |||
| Mignon Chervet | Costume Designer | 2013 | 1 | |||
| Leonard Augustine Choo | Costume Designer | 2013 | 1 | |||
| Wei Chunyan | Costume Designer | 2014 - 2020 | 8 | |||
| Edeltraud Chwalas | Costume Designer | 1985 | 1 | |||
| Patrice Cauchetier | Costume Designer | 1987 - 2013 | 25 | |||
| Marie-Theres Cramer | Costume Designer | 1987 - 2003 | 43 | |||
| Susan Carveth | Costume Designer | 2007 | 1 | |||
| Cherry Collins | Costume Designer | 2010 | 1 | |||
| Sigrid Coenen-Ulrich | Costume Designer | 1965 | 2 | |||
| Catherine Cuykens | Costume Designer | 1992 | 1 | |||
| Magali Castellan | Costume Designer | 2012 - 2014 | 3 | |||