Credits

• 2021 · Oleg: The Oleg Vidov Story as Self
• 2013 · The Outsider - The Cinema of Antonio Margheriti as Self
• 2012 · Eurocrime! The Italian Cop and Gangster Films That Ruled the '70s as Self
• 2000 · Jerks as
• 1997 · Animated Soviet Propaganda as Narrator (voice)
• 1993 · Angel Eyes as Vince
• 1992 · Il vizio infinito as (archive footage)
• 1991 · Lies of the Twins as Jack Roth
• 1991 · The Channeler as Jack
• 1990 · Highway to Hell as
• 1990 · Operation Las Vegas as Jefferson
• 1990 · Empire of the Dark as Arkham
• 1990 · Rescue Force as Stryker
• 1990 · The Alien Within as Max Adrian
• 1989 · Terminal Force as Nick Tyree
• 1989 · Above the War as General O'Connor
• 1988 · Dark Mission: Flowers of Evil as Lt. Sparks
• 1988 · Hands of Death as
• 1988 · Diamond Ninja Force as Ninja Master Gordon
• 1988 · Ninja Powerforce as
• 1988 · The Ninja Showdown as Ninja Master Gordon
• 1988 · Ninja Strike Force as Ninja Master Gordon
• 1988 · The Power of Ninjitsu as Gordon
• 1987 · Hitman the Cobra as Phillip
• 1987 · Ninja: Silent Assassin as Ninja Master Gordon
• 1987 · Cobra Against Ninja as Ninja Master Gordon
• 1987 · Ninja Operation 3: Licensed to Terminate as
• 1987 · Ninja Kill as Ninja master Gordon
• 1987 · Ninja Commandments as Ninja Master Gordon
• 1987 · Ninja Avengers as Master Gordon
• 1986 · Three Men on Fire as CIA Agent Matthews
• 1986 · The Ninja Squad as Ninja Master Gordon
• 1986 · Ninja Hunt as
• 1986 · Ninja Dragon as Ninja Master Gordon
• 1986 · Ninja the Protector as Ninja Master Gordon Anderson
• 1986 · Ninja Champion as Richard
• 1986 · Golden Ninja Warrior as
• 1985 · È arrivato mio fratello as Spinetti
• 1985 · Blood Debts as Mark Collins
• 1985 · Rocky's Love Affairs as
• 1985 · Ninja Terminator as Ninja Master Harry
• 1985 · Majestic Thunderbolt as Richard
• 1985 · Inferno Thunderbolt as Richard
• 1984 · Ninja Thunderbolt as
• 1984 · Scorpion Thunderbolt as Richard
• 1983 · Amok as Elton Horn
• 1983 · Intrusion: Cambodia as
• 1983 · Hajji Washington as President Andrew Johnson / Grover Cleveland
• 1983 · Fireback as Jack Kaplan
• 1983 · Rescue Team as Robert Burton
• 1983 · Hunters Crossing as Burns Jr.
• 1982 · Corri come il vento Kiko as Guido, il padre
• 1980 · Naples: A Story of Love and Vengeance as Frank
• 1980 · Sex and Black Magic as Paul
• 1980 · Challenge of the Tiger as Richard Cannon
• 1980 · La mondana nuda as
• 1979 · Don't Trust the Mafia as Commissioner Ferrari
• 1979 · Strategy for a Mission of Death as Richard Benson
• 1979 · Devil's Island as Američki narednik Taylor
• 1979 · Napoli: i 5 della squadra speciale as Areangeli
• 1978 · Şahit as
• 1978 · Provincia violenta as Augusto
• 1977 · Clouzot & C. contro Borsalino & C. as
• 1977 · The Mad Dog Killer as Santini
• 1977 · Natascha - Todesgrüsse aus Moskau as Bukow
• 1977 · Achtung! The Desert Tigers as Maj. Lexman
• 1976 · Boxer Rebellion as General Waldersee
• 1975 · The Four Assassins as Marco Polo
• 1975 · Four for All as Jolando
• 1975 · Anasının Gözü as
• 1974 · The Sewer Rats as The Cripple
• 1972 · The Godfather's Friend as Richard Maddock
• 1972 · Fabulous Trinity as Scott
• 1972 · Deadly Trackers as Jeff Carter
• 1972 · Shoot Joe, and Shoot Again as Joe Dakota
• 1972 · Two Brothers in Trinity as Jesse Smith
• 1972 · You Can Do a Lot with 7 Women as Mike Spencer
• 1971 · The Sheriff of Rock Spring as Sheriff
• 1971 · Holy Water Joe as Charlie Bennett
• 1971 · The Hideout as Max
• 1971 · His Name Was King as John 'King' Marley
• 1971 · Dig Your Grave Friend... Sabata's Coming as Steve McGowan
• 1970 · Reverend's Colt as Sheriff Donovan
• 1970 · Churchill's Leopards as Lt. Richard Benson / Lt. Hans Müller
• 1970 · Stagecoach of the Condemned as Robert Walton
• 1970 · Pussycat, Pussycat, I Love You as Hero
• 1969 · 36 Hours of Hell as Captain Stern
• 1969 · C'era una volta un gangster as
• 1968 · One After Another as Stan Ross
• 1968 · Between God, The Devil and a Winchester as Father Pat Jordan
• 1968 · Fantabulous Inc. as Richard Werner aka Karl Meyer
• 1968 · Vengeance as Jokko Barrat
• 1967 · Hot Diamonds in Cold Blood as Steve Norton
• 1967 · 28 Minutes for 3 Million Dollars as Jacques
• 1967 · Master Stroke as Arthur Lang
• 1966 · Ring Around the World as Fred Lester
• 1966 · Rojo as Donald "El Rojo" Sorenson
• 1966 · Killers Are Challenged as Bob Fleming
• 1965 · $100,000 for Ringo as Lee 'Ringo' Barton
• 1965 · Secret Agent Fireball as Robert Fleming
• 1965 · Temple of a Thousand Lights as Alan Foster
• 1964 · Three Sergeants of Bengal as sergente Frankie Ross
• 1964 · Los dinamiteros as Actor en 'Rapiña en Golden City' (uncredited)
• 1964 · Giants of Rome as Claudius Marcellus
• 1964 · Revolt of the Praetorians as Velerio Rufo
• 1964 · The Two Gladiators as Lucius Crassus
• 1964 · Messalina Against the Son of Hercules as Glaucus
• 1964 · The Pitiless Three as Jeff Walker
• 1963 · Gunfight at Red Sands as Richard - Ricardo 'Gringo' Martinez
• 1963 · The Saracens as Marco Trevisan
• 1963 · Son of Hercules vs. Medusa as Perseo
• 1962 · Gladiators 7 as Darius
• 1962 · Avenger of the Seven Seas as David Robinson
• 1961 · The Invincible Gladiator as Rezius
• 1961 · Master of the World as Alistair
• 1960 · Dante as Ladislaus Kowalski
• 1960 · Tall Story as Student
• 1959 · Battle Flame as 2nd Lt. Wechsler
• 1958 · Too Much, Too Soon as Swimming Companion (uncredited)
• 1958 · South Pacific as Co-Pilot
• 1957 · Jeanne Eagels as Cpl. Hodgson in 'Rain' (uncredited)
• 1957 · Kronos as Pilot
• 1956 · West Point as Cadet Stover
• 1956 · West Point as Soccer Sub