Don Mallon
Glam (1998)
Gun Trader
Walking Thunder (1997)
Knute Willis
Short Cuts (1993)
Sergeant Reed
RoboCop 3 (1993)
Ben Reid
Original Intent (1992)
Fred
I Don't Buy Kisses Anymore (1992)
Ferguson
American Steel (1991)
Sergeant Warren Reed
RoboCop 2 (1990)
Fred the Cook
Miracle Mile - Die Nacht der Entscheidung (1988)
Colonel Kyemba
Freedom Fighters - Söldner für die Freiheit (1988)
Sgt. Warren Reed
RoboCop (1987)
Max
Good to Go (1986)
Principal
Between the Darkness and the Dawn (1985)
Desk Sergeant
Future Project – Die 4. Dimension (1985)
Douglas
Von Sehnsucht verzehrt (1984)
Lt. Fleming
Ein tödliches Spiel (1984)
Higgens
Dark Mirror (1984)
Sgt. Corbett
Andrea's Story: A Hitchhiking Tragedy (1983)
Oliver Ross
Guayana - Kult der Verdammten (1979)
Houghton
The Child Stealer (1979)
Lt. Shelley
Roger & Harry: The Mitera Target (1977)
Hal
Green Eyes (1977)
Ben
Der Goldschatz der Matecumbe (1976)
The Wrangler (Oswald Dart)
Buffalo Bill und die Indianer (1976)
Bob Glover
Almos' a Man (1976)
Obra Eaker
Der Große aus dem Dunkeln, Teil 2 (1975)
Wade Cooley
Nashville (1975)
Offical
Heatwave! (1974)
Baylor the Pimp (uncredited)
Willie Dynamite (1974)
George Briggs (as Robert Do Qui)
A Dream for Christmas (1973)
King George
Coffy - Die Raubkatze (1973)
Det. McCann
Lieutenant Schuster's Wife (1972)
Andrews
Um drei Uhr geht die Bombe hoch (1972)
Webson
The Man (1972)
Eli Brown
The Red, White, and Black (1970)
Metusa
Tarzan und die Flusspiraten (1970)
Henry Reed
Die teuflischen Acht (1969)
Street Speaker
Black Power (1968)
Orderly
Doctor, You've Got to Be Kidding! (1967)
Man in Bar (as Bob Doqui)
Der Glückspilz (1966)
Philly (uncredited)
Cincinnati Kid (1965)
Unteroffizier
Clarence, der schielende Löwe (1965)
Taffy and the Jungle Hunter (1965)