- Catherine the Great
1996 Patriarch
- Eye of the Widow
1991 CIA Chief Frankenheimer
- Outrage!
1986 Judge Michael Lengel
- The Thanksgiving Promise
1986 Executive Producer
- Seduced
1985 Arthur Orloff
- A Tender Sunset
1984 Franz Bollenstein
- A Thousand Billion Dollars
1982 Cornelius A. Woaegen, president of GTI
- Deadly Game
1982 Stephan Mathiesen
- One Shoe Makes it Murder
1982 Producer
- Lili Marleen
1981 David Mendelssohn
- Vultures Over the City
1981 Sheriff
- Eaten Alive!
1980 Professor Carter
- The Memory of Eva Ryker
1980 Dr. Sanford
- Fugitive Family
1980 Anthony Durano
- Nightmare City
1980 General Murchison
- Island of the Fishmen
1979 Radcliffe (US version)
- The Great Alligator
1979 Joshua
- The Visitor
1979 Dr. Walker
- The Amazing Captain Nemo
1978 Dr. Robert Cook
- The Norseman
1978 King Eurich
- L'immoralità
1978 Vera Husband
- Seagulls Fly Low
1978 Roberto Micheli
- Hi-Riders
1978 Sheriff
- Yesterday's Tomorrow
1978 Colonel Stone
- The Fifth Floor
1978 Dr. Sidney Coleman
- The Pyjama Girl Case
1977 Professor Henry Douglas
- Sharon: Portrait of a Mistress
1977 David
- Gangbusters
1977 Peseti
- Eaten Alive
1976 Harvey Wood
- The Black Corsair
1976 Van Gould
- Brannigan
1975 Mel Fields
- The Suspicious Death of a Minor
1975 Police superintendent
- Silent Action
1975 District Attorney Mannino
- The Net
1975 Aurelio Morelli
- The Antichrist
1974 Massimo Oderisi
- W
1974 Producer
- The Girl from the Red Cabaret
1973 Dalton Harvey
- Carola
1973 Gen. Franz von Clodius
- A Time for Loving
1972 Producer
- Embassy
1972 Producer
- The Night Visitor
1971 Producer
- Wait Until Dark
1967 Producer
- El Greco
1966 Producer
- Every Day Is a Holiday
1965 Director
- Paris When It Sizzles
1964 Dr. Jekyll & Mr. Hyde (uncredited)
- Sex and the Single Girl
1964 Rudy DeMeyer
- El señor de La Salle
1964 Juan Bautista de La Salle
- The Fall of the Roman Empire
1964 Cleander
- The Longest Day
1962 Maj. Gen. Robert Haines
- The Devil and the Ten Commandments
1962 Philip Allan
- Charge of the Black Lancers
1962 Andrea Di Tula
- The Laws of War
1961 Marco
- Ladies Man
1960 Georges Gauthier
- The Hands of Orlac
1960 Stephen Orlac
- Blood and Roses
1960 Leopoldo De Karnstein
- The World, the Flesh and the Devil
1959 Benson Thacker
- Green Mansions
1959 Director
- Fraulein
1958 Maj. Foster MacLain
- The Sun Also Rises
1957 Robert Cohn
- Mayerling
1957 Crown Prince Rudolph
- The Vintage
1957 Giancarlo Barandero
- War and Peace
1956 Prince Andrei Bolkonsky
- Elena and Her Men
1956 Le comte Henri de Chevincourt
- Oh... Rosalinda!!
1955 Capt. Alfred Westerman
- Forbidden
1955 Don Paolo Salinas
- Lili
1953 Paul Berthalet
- Knights of the Round Table
1953 Arthur
- Saadia
1953 Henrik
- Scaramouche
1952 Noel, Marquis de Maynes
- Rancho Notorious
1952 Frenchy Fairmont
- Macao
1952 Co-Director
- The Brave Bulls
1951 Luís Bello
- Born to Be Bad
1950 Gobby
- The Secret Fury
1950 Director
- Vendetta
1950 Director
- Lost Boundaries
1949 Dr. Scott Mason Carter
- The Fugitive
1947 Father Serra (uncredited)
- The Girl of the Limberlost
1945 Director
