- Curtiss Cook (2 movies)
- Cyndy Day (2 movies)
- Cynthia LeBlanc (2 movies)
- Cynthia Nixon (2 movies)
- Cyril Raffaelli (2 movies)
- Caitriona Balfe (3 movies)
- Calvin Dean (3 movies)
- Campbell Scott (3 movies)
- Carel Struycken (3 movies)
- Carla Gallo (3 movies)
- Carlos Alazraqui (3 movies)
- Carmen Argenziano (3 movies)
- Carol Kane (3 movies)
- Caroline Goodall (3 movies)
- Carrie Lazar (3 movies)
- Casey Biggs (3 movies)
- Casey Siemaszko (3 movies)
- Cathy Moriarty (3 movies)
- Cedric the Entertainer (3 movies)
- Cedric Young (3 movies)
- Celia Weston (3 movies)
- Charles Parnell (3 movies)
- Charles S. Dutton (3 movies)
- Charlie Sheen (3 movies)
- Cheryl Howard (3 movies)
- Chi McBride (3 movies)
- Chris Messina (3 movies)
- Chris Mulkey (3 movies)
- Chris O'Dowd (3 movies)
- Chris Owen (3 movies)
- Christian Slater (3 movies)
- Christopher Matthew Cook (3 movies)
- Christopher Mintz-Plasse (3 movies)
- Christopher S. Capp (3 movies)
- Clay Donahue Fontenot (3 movies)
- Clem Caserta (3 movies)
- Clémence Poésy (3 movies)
- Cloris Leachman (3 movies)
- Cole Hauser (3 movies)
- Colin Hanks (3 movies)
- Colin McFarlane (3 movies)
- Colin Woodell (3 movies)
- Corey Burton (3 movies)
- Corey Stoll (3 movies)
- Cory Peterson (3 movies)
- Craig Henningsen (3 movies)
- Craig March (3 movies)
- Craig Stark (3 movies)
- Cristos (3 movies)
- Crystal Clarke (3 movies)