Logan's Run
Sandman
The Final Countdown
Durrell (as William Couch)
The Walking Target
Hoffman's Thug
The King's Pirate
Member of Zucco's Troop (as William J. Couch)
The Young Stranger
Boy (uncredited)
The Silencers
Armed Man (uncredited)
At Long Last Love
Tarzan
Dirty Harry
Suicide Jumper (uncredited)
Around the World in 80 Days
Extra (uncredited)
Dead & Buried
Townsperson (uncredited)
Meteor
Communications Center Technician
A Ticklish Affair
Clyde (uncredited)
The Split
Physical Instructor (uncredited)
Police Story: The Freeway Killings
Technical Officer
Ma Barker's Killer Brood
Guard
The Boston Strangler
Police Officer (uncredited)