Nashville

Wade Cooley

RoboCop

Sgt. Warren Reed

RoboCop 2

Sergeant Warren Reed

RoboCop 3

Sergeant Reed

Coffy

King George

Miracle Mile

Fred the Cook

Guyana: Crime of the Century

Oliver Ross

Buffalo Bill and the Indians, or Sitting Bull's History Lesson

The Wrangler (Oswald Dart)

Green Eyes

Hal

I Don't Buy Kisses Anymore

Fred

Walking Tall Part II

Obra Eaker

Clarence, the Cross-Eyed Lion

Unteroffizier

Visions...

Andrews

The Red, White, and Black

Eli Brown

Between the Darkness and the Dawn

Principal

Good to Go

Max

The Man

Webson

Original Intent

Ben Reid

Heatwave!

Offical

Andrea's Story: A Hitchhiking Tragedy

Sgt. Corbett

Taffy and the Jungle Hunter

Mercenary Fighters

Colonel Kyemba

The Child Stealer

Houghton

Roger & Harry: The Mitera Target

Lt. Shelley

Glam

Don Mallon

The Fortune Cookie

Man in Bar (as Bob Doqui)

Dark Mirror

Higgens

Treasure of Matecumbe

Ben

Almos' a Man

Bob Glover

Walking Thunder

Gun Trader

The Cincinnati Kid

Philly (uncredited)

Tarzan's Deadly Silence

Metusa

Willie Dynamite

Baylor the Pimp (uncredited)

Obsessive Love

Douglas

Diplomatic Immunity

Ferguson

A Dream for Christmas

George Briggs (as Robert Do Qui)

The Devil's 8

Henry Reed

Uptight

Street Speaker

My Science Project

Desk Sergeant

Cloak & Dagger

Lt. Fleming

Doctor, You've Got to Be Kidding!

Orderly

Lieutenant Schuster's Wife

Det. McCann

Short Cuts

Knute Willis

Carny

Jerry

Fast Forward

Mr. Hughes

Making of a Male Model

Policeman

I'm Dancing as Fast as I Can

Teddy

The Harlem Globetrotters Meet Snow White

Marques (voice)