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)