Raw Iron: The Making of 'Pumping Iron' 2002
as Self - Mr. Universe 1975
Schwarzenegger: Total Rebuild 1988
as Self
Flex 1988
as Ken Waller
The Comeback 1980
Kill the Golden Goose 1979
as Wolfe
Pumping Iron 1977
Stay Hungry 1976
as Doug Stewart (uncredited)
Credits from TMDB.