| Name | Functions  | Event Dates | Events | Resources | ||
|---|---|---|---|---|---|---|
| Peter Cerone | Sound Designer | 2003 - 2008 | 12 | |||
| Jill Crawford | Sound Designer | 1975 | 1 | |||
| Linda Conroy | Sound Designer | 1981 | 1 | |||
| Gregory Clarke | Sound Designer | 2008 | 2 | |||
| Duncan Chave | Sound Designer | 2009 | 1 | |||
| Matt Corey | Sound Designer | 2009 | 1 | |||
| James A. Crocker | Sound Designer | 2010 | 1 | |||
| Hans Carlberg | Sound Designer | 1984 | 1 | |||
| John Collins | Sound Designer | 1992 | 1 | |||
| Philip Clifford | Sound Designer | 1993 | 1 | |||
| Douglas J. Cuomo | Sound Designer | 1994 | 1 | |||
| Andrea J Cox | Sound Designer | 1996 - 1997 | 6 | |||
| Robert Crutchfield | Sound Designer | 1969 | 1 | |||
| Jared Coseglia | Sound Designer | 2002 | 2 | |||
| Andreas A. Carlsen | Sound Designer | 2004 | 1 | |||
| Alberto Chierotti | Sound Designer | 2004 | 1 | |||
| Kerry Callery | Sound Designer | 2004 | 1 | |||
| Ştefan Cudălbeanu | Sound Designer | 2010 | 2 | |||
| Liu Chang | Sound Designer | 2005 | 2 | |||
| Ian Cederholm | Sound Designer | 2001 - 2003 | 2 | |||
| Felipe Castro | Sound Designer | 2007 | 1 | |||
| Mark Cunningham | Sound Designer | 2007 - 2009 | 8 | |||
| Todd Charlton | Sound Designer | 2006 - 2012 | 2 | |||
| David Crandall | Sound Designer | 2008 | 1 | |||
| Peter Cornish | Sound Designer | 2008 | 1 | |||
| Katherine Chavez | Sound Designer | 2009 | 1 | |||
| Gaurav Chintamani | Sound Designer | 2009 | 1 | |||
| David Campbell | Sound Designer | 2011 | 1 | |||
| Melanie Chen | Sound Designer | 2016 | 1 | |||
| David Collison | Sound Designer | 1962 - 1963 | 3 | |||
| Jorge Corte-Real | Sound Designer | 1961 | 1 | |||
| Adrien Cordier | Sound Designer | 2013 | 6 | |||
| Julia Colpitts | Sound Designer | 2013 | 1 | |||
| Thomas Costerg | Sound Designer | 2000 | 1 | |||
| Ben Cowen | Sound Designer | 2015 | 1 | |||
| James Coomber | Sound Designer | 2015 | 1 | |||
| Sue Crowson | Sound Designer | 1975 | 1 | |||
| Richard Collins | Sound Designer | 1964 | 1 | |||
| Maurizio Capitini | Sound Designer | 2019 | 2 | |||
| Joe Court | Sound Designer | 2020 | 1 | |||
| Julian Cropp | Sound Designer | 2015 | 1 | |||
| Étienne Chassin | Sound Designer | 2009 - 2015 | 2 | |||