Ronald Colby

The Outsiders

1983 · as College Professor (uncredited)

Fog City Mavericks

2007 · as Self

Finian's Rainbow

1968 · as Buzz Collins

Artifact from the Future: The Making of 'THX 1138'

2004 · as Self

You're a Big Boy Now

1966 · as Barbara's Stage Play Crew

A Legacy of Filmmakers: The Early Years of American Zoetrope

2004 · as Self

Death, Be Not Proud: The Making of "The Exorcist III"

2016 · as Self