

Railroad to Hell: A Chinaman's Chance(2008)
Foreman Dan
The Swinging Lust World of John Philip Law(2007)
Himself

Ray of Sunshine(2006)

The Three Faces of Terror(2004)
Professor Peter Price

Curse of the Forty-Niner(2002)
Sheriff Murphy

CQ(2001)
Chairman

Bad Guys(2000)
Chief Wilford Brimley

Wanted(1999)
1. Verfolger

Hindsight(1996)
Vincent Lehman

Burning Heart(1995)
Böhme

Angel Eyes(1993)
Steven Fox

The Mountain of the Lord(1993)
Brigham Young
The Day of the Pig(1993)
Azazel

Marilyn Alive and Behind Bars(1992)
Harry Billings

Delta Force Commando II: Priority Red One(1990)
Col. Barberon

Alienator(1990)
Ward Armstrong

Nerds of a Feather(1989)
(uncredited)
Cold Heat(1989)
R.C. Mallon

Space Mutiny(1988)
Flight Cmdr. Elijah Kalgan

Blood Delirium(1988)
Charles Saint Simone

Thunder 3(1988)
Deputy Sheriff

A Case of Honor(1988)
Capt. Roger L. Barnes

Striker(1988)
Frank Morris

Moon in Scorpio(1987)
Allen

Johann Strauss: The King Without a Crown(1987)
Maximilian Steiner

The Overthrow(1987)
Shaw

Gila and Rik(1987)
Alessio

American Commandos(1985)
Kelly

Night Train to Terror(1985)
Harry Billings (segment "The Case of Harry Billings")

Rainy Day Friends(1985)
Dr. Stephen Kendrick

Hijacked to Hell(1984)
Ted Barner
Tin Man(1983)
Dr. Edison

Attack Force Z(1982)
Lieutenant Veitch

Tarzan the Ape Man(1981)
Harry Holt

The Pioneers(1980)
A.P Karns

Ring of Darkness(1979)
The Exorcist

The Best Place to Be(1979)
Dr. Gary Mancini

Der Schimmelreiter(1978)
Deichgraf Hauke Haien

The Devil's Bed(1978)
John Vanetti

Eyes Behind the Wall(1977)
Arturo

Target of an Assassin(1977)
Shannon

The Cassandra Crossing(1976)
Major Stark

A Whisper in the Dark(1976)
Alex
Your God My Hell(1976)

The Spiral Staircase(1975)
Steven Sherman

Doctor Justice(1975)
Dr. Benjamin Justice

Open Season(1974)
Greg

The Golden Voyage of Sinbad(1973)
Captain Sinbad

Stardust(1973)
John

Von Richthofen and Brown(1971)
Baron Manfred von Richthofen

The Love Machine(1971)
Robin Stone

The Last Movie(1971)
Little Brother

Strogoff(1970)
Michael Strogoff

The Hawaiians(1970)
Noel Hoxworth

Mondo Rocco(1970)

Diary of a Telephone Operator(1969)
Crispino

Danger: Diabolik(1968)
Diabolik

Barbarella(1968)
Pygar

Skidoo(1968)
Stash

The Sergeant(1968)
Pfc. Tom Swanson

Death Rides a Horse(1967)
Bill Meceita

Hurry Sundown(1967)
Rad McDowell

The Harem(1967)
(uncredited)

The Russians Are Coming! The Russians Are Coming!(1966)
Alexei Kolchin

Three Nights of Love(1964)
Fra Felice

High Infidelity(1964)
Ronald

Smog(1962)