2018The Other Side of the Wind— Matt "Zimmie" Zimmer
2018They'll Love Me When I'm Dead— Self (archive footage)
2002The Men Who Made the Movies: Samuel Fuller— Griff (archive footage) (uncredited)
1995Jack-O— Dr. Cadaver
1993Working with Orson Welles— Himself
1990Demon Cop— Professor
1990Crossing the Line— Sheriff Williams
1990That's Action— Dutch / Miller (archive footage) (uncredited)
1990Return to Justice— Wayne
1989Cult People— Himself
1989Terror Night— Det. Sanders
1989Action U.S.A.— Frankie Navarro
1989Terror in Beverly Hills— Capt. Stills
1989Easy Kill— Eddie
1989No Justice— Mayor Johnson
1988Space Mutiny— Cmdr. Alex Jansen
1988Trapped Alive— John Adams
1988Memorial Valley Massacre— Allen Sangster
1988Rage to Kill— Sgt. Miller
1988Mutant War— Reinhart Rex
1987Deadly Prey— Jamie's Father
1987Nightforce— Sen. Adam Hansen
1987From a Whisper to a Scream— Sgt. Gallen
1987Hollywood Cop— Capt. Bonano
1987Code Name Vengeance— Dutch
1987Hateman— Steve
1986The Tomb— Dr. Howard Phillips
1986Low Blow— Yarakunda
1986The Messenger— Police Capt. Carter
1986Mission Kill— Harry
1985Terror on Tape— Video Store Clerk
1985Prince Jack— Gen. Edwin Walker
1985Night Train to Terror— The Lieutenant (segment "The Case of Claire Hansen")
1984Killpoint— Joe Marks
1983The Gambler: The Adventure Continues— Col. Greeley
1983Dixie Ray: Hollywood Star— The Lieutenant
1983The Guns and the Fury— Jack Piper
1983It's Called 'Murder', Baby— The Lieutenant
1982Raw Force— Captain Harry Dodds
1982My Favorite Year— Karl Rojeck
1982Blood Link— Bud Waldo
1982Kill Squad— Dutch
1981Frankenstein Island— Clay Jayson
1981The Demon— Col. Bill Carson
1981Texas Lightning— Karl Stover
1981The Perfect Woman— Mordo
1980Without Warning— Hunter
1980Cataclysm— Lt. Sterne
1980Captive
1980OHMS— Arch Wilbur
1980Turnover Smith— Col. Simmons
1979Kara Gölün Canavarı— Decker (US version)
1979Silent Scream— Lt. Sandy McGiver
1979Supersonic Man— Dr. Gulik
1978Çıplak Kurbanlar— Vance Kingsley
1978The Swarm— General Thompson
1978Texas Detour— John Hunter
1978Slavers - Die Sklavenjäger— Da Silva
1978Return to Fantasy Island— Raoul
1978The Scalp Merchant— Cliff Rowan
1977Viva Knievel!— Barton
1977The Hostage Heart— Arnold Stade
1977Flood!— Sam Adams
1977Kolossal - I magnifici Macisti
1976Haunts— Carl Henderson
1976Enforcer from Death Row— Superior Chief
1976The Quest— Shadrack Peltzer
1975Derecho de asilo— MacPherson
1975Death: The Ultimate Mystery
1975The Swiss Family Robinson— Jeremiah Worth
1974The Girl on the Late, Late Show— Norman Wilder
1974Devler Çarpışıyor— Butt Cutt Cates
1974The Hanged Man— Lew Halleck
1974The Midnight Man— Quartz Willinger
1974Death in Space— Arnold Chester
1974Hitchhike!— Hadley
1973Medusa— Angelo
1973The Stranger— George Benedict
1973The Big Game— Bruno Carstens
1972Kızgın ve Sakin— Deshay
1972Slaughter— A.W. Price
1972The Rookies— Sniper
1972The Delphi Bureau: The Merchant of Death Assignment— Stokely
1972Cutter— Riggs
1971El sabor de la venganza— Huck
1971Thief— Charles Herrod
1971The Reluctant Heroes— Sgt. Marion Bryce
1971The Killers— Col. Stewart
1970Rebel Rousers— Paul Collier
1970The Andersonville Trial— General Wallace
1969Nightmare in Wax— Vincent Renard
1969The Dream of Hamish Mose— Captain Eli
1968Autopsia de un fantasma— Prof. Moléculo Pulido
1967Asi Kabadayı— Frank Braden
1967Hermann der Cherusker - Die Schlacht im Teutoburger Wald— Consul Aulus Sessina
1967La isla de la muerte— Baron von Weser
1967El tesoro de Makuba— Coogan
1966Ride in the Whirlwind— Vern
1966I coltelli del vendicatore— Rurik / Helmut
1966All'ombra delle aquile— Tribune Marcus Ventidius
1964Dod eat Dog— Lylle Corbett
1964Jim il primo— Bill / Jim Hart
1964İntikam Kasırgası— Minnesota Clay
1964Kan ve Siyah Dantel— Massimo Morlacchi
1963Il duca nero— Cesare Borgia
1963Dulcinea— El Renegado
1962I normanni— Wilfred, Duke of Saxony
1962Giulio Cesare il conquistatore delle Gallie— Julius Caesar
1961L'ultimo dei Vikinghi— Harald
1961Gli invasori— Eron
1961The Unstoppable Man— James Kennedy
1960Three Came to Kill— Marty Brill
1959Inside the Mafia— Tony Ledo
1959Pier 5, Havana— Steve Daggett
1959Face of Fire— Ned Trescott
1959Raubfischer in Hellas— Psarathanas
1957All Mine to Give— Robert Eunson
1957Monkey on My Back— Barney Ross
1957Escapade in Japan— Dick Saunders
1957No Down Payment— Troy Boone
1956Carousel— Jigger Craigin
1956Tension at Table Rock— Sheriff Fred Miller
1955Man on the Ledge— Robert Cosick
1955House of Bamboo— Griff
1955Love Me or Leave Me— Johnny Alderman
1955Uzun Adamlar— Clint Allison
1955Strange Lady in Town— Lt. David Garth
1955The View from Pompey's Head— Michael Higgins
1954Hell and High Water— 'Ski' Brodski
1954Garden of Evil— Luke Daly
1954Désirée— Joseph Bonaparte
1954Gorilla at Large— Joey Matthews
1953Man on a Tightrope— Joe Vosdek
1953Powder River— Mitch Hardin
1952The Sellout— Randloph 'Randy' Stauton
1952The Outcasts of Poker Flat— Ryker
1952Japanese War Bride— Art Sterling
1952Les Miserables— Marius
1952İntikam Seferi— Konah
1952Okinawa— 'Grip' McCleary
1951Eyerdeki Adam— George Vird
1951Flight to Mars— Steve Abbott
1951Death of a Salesman— Happy Loman
1951Smuggler's Gold— Mike Sloan
1948Adventures of Gallant Bess— Ted Daniels
1948Homecoming— Stanley M. 'Monk' Monkevickz
1948Leather Gloves— Dave Collins
1948Command Decision— Lt. Ansel Goldberg
1948Tenth Avenue Angel— Narrator-Visitor to Tenth Avenue (uncredited)
1947The Mighty McGurk— Johnny Burden
1947High Barbaree— Lt. Joe Moore
1947Cass Timberlane— Eino Roskinen
1945They Were Expendable— Ens. George Cross
1945What Next, Corporal Hargrove?— Joe Lupot
1945The Last Installment— Clyde Peeler
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