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