Ronald Colby
 | Death, Be Not Proud: The Making of "The Exorcist III" (2016) Self |
 | Fog City Mavericks (2007) Self |
 | A Legacy of Filmmakers: The Early Years of American Zoetrope (2004) Self |
 | Artifact from the Future: The Making of 'THX 1138' (2004) Self |
 | The Outsiders (1983) College Professor (uncredited) |
 | Finian's Rainbow (1968) Buzz Collins |
 | You're a Big Boy Now (1966) Barbara's Stage Play Crew |