Actor (99 credits)
- Banned Alive! The Rise and Fall of Italian Cannibal Movies (2015) хроника
- 15th Annual Screen Actors Guild Awards (2009) играет самого себя - трибьют памяти, хроника
- The 60th Primetime Emmy Awards (2008) играет самого себя - в память, хроника
- 5ive Minutes with Marilyn (2007) Harvey Wood, хроника
- The Bronze Screen: 100 Years of the Latino Image in American Cinema (2002) играет самого себя, хроника
- The Audrey Hepburn Story (2000) играет самого себя, хроника
- Classified X (1998) играет самого себя, хроника
- Catherine the Great (1996) Patriarch
- A Personal Journey with Martin Scorsese Through American Movies (1995) Cleander, «Fall of the Roman Empire»
- Audrey Hepburn Remembered (1993) играет самого себя
- Eye of the Widow (1991) Frankenheimer the CIA chief
- Christine Cromwell (1989) Doctor
- Wild Jack (мини-сериал) (1988)
- Outrage! (1986) Judge Michael Lengel
- Dream West (1986) Judge Elkins
- Peter the Great (1985) Frederick
- Seduced (1985) Arthur Orloff
- Glitter (1984)
- Ingrid (1984) играет самого себя, clip from 'Paris Does Strange Things', хроника, not listed in credits
- Finder of Lost Loves (1984) George Matthews
- Un tenero tramonto (1984) Franz Bollenstein
- One Shoe Makes It Murder (1982) Carl Charnock
- Die Jäger (1981) Stephan Mathiesen
- Buitres sobre la ciudad (1981)
- Lili Marleen (1981) David Mendelsson
- Mille milliards de dollars (1981) Cornelius A. Woeagen
- Falcon Crest (1981) Phillip Erikson
- Fugitive Family (1980) Anthony Durano
- Top of the Hill (1980) Andreas Heggener
- The Memory of Eva Ryker (1980) Dr. Sanford
- Incubo sulla città contaminata (1980)
- Stridulum (1979) Dr. Walker
- Guyana: Crime of the Century (1979)
- L'isola degli uomini pesce (1979) Radcliffe (US version)
- Il fiume del grande caimano (1979) Joshua
- Eischied (1979)
- The Norseman (1978) King Eurich
- The Fifth Floor (1978) Dr. Sidney Coleman
- L'immoralità (1978) Vera's husband
- The Return of Captain Nemo (1978) Dr. Robert Cook
- Zwischengleis (1978) Colonel Stone
- I gabbiani volano basso (1978) Roberto Micheli
- Sharon: Portrait of a Mistress (1977) David
- L'avvocato della mala (1977) Peseti
- Logan's Run (1977) Analog
- La ragazza dal pigiama giallo (1977) Professor Henry Douglas
- The Fantastic Journey (1977) Appolonius
- How the West Was Won (1976) Hale Burton
- Eaten Alive (1976) Harvey Wood
- Alle origini della mafia (1976) Armando Della Morra
- Il corsaro nero (1976) Van Gould
- Brannigan (1975)
- La polizia accusa: il servizio segreto uccide (1975) District Attorney Mannino
- Morte sospetta di una minorenne (1975) Police superintendent
- Das Netz (1975) Aurelio Morelli
- Ellery Queen (1975) Brandon Childs
- L'anticristo (1974) Massimo Oderisi
- Tenafly (1973) Charlie Rush
- La chica del Molino Rojo (1973) Dalton Harvey
- Carola (1973) Gen. Franz von Clodius
- Columbo: Requiem for a Falling Star (1973) Jerry Parks
- Search (1972) John Rickman
- A Time for Loving (1972) Dr. Harrison
- Wait Until Dark (1967) French-Canadian Radio Speaker
- El Greco (1966) El Greco (Domenico Teotocopulo)
- Sex and the Single Girl (1964) Rudy
- El señor de La Salle (1964) Juan Bautista de La Salle
- The Fall of the Roman Empire (1964) Cleander
- Paris - When It Sizzles (1964) Costume Party Jekyll & Hyde, not listed in credits
- Charade (1963) Man smoking cigarette in nightclub, not listed in credits
- Le diable et les 10 commandements (1962) Philip Allan (segment 'Luxurieux point ne seras')
- I lancieri neri (1962) Andrea
- Marco Polo (1962)
- The Longest Day (1962) Maj. Gen. Robert Haines
- The 33rd Annual Academy Awards (1961) играет самого себя - член аудитории
- Legge di guerra (1961) Marco
- Et mourir de plaisir (1960) Leopoldo De Karnstein
- L'homme à femmes (1960) Georges Gauthier
- The Hands of Orlac (1960) Stephen Orlac
- The World, the Flesh and the Devil (1959) Benson Thacker
- Fräulein (1958)
- The Sun Also Rises (1957) Robert Cohn
- The Vintage (1957) Giancarlo Barandero
- The 28th Annual Academy Awards (1956) играет самого себя - Co-Presenter: Scientific & Technical Awards
- War and Peace (1956) Prince Andrei Bolkonsky, $ 100 000
- Elena et les hommes (1956) Le comte Henri de Chevincourt
- Oh... Rosalinda!! (1955) Capt. Alfred Westerman
- Proibito (1954) Don Paolo Salinas
- Producers' Showcase (1954) Crown Prince Rudolph
- Christmas with the Stars (1953) играет самого себя
- Lili (1953)
- Saadia (1953) Henrik
- Knights of the Round Table (1953)
- Rancho Notorious (1952)
- Scaramouche (1952)
- The Brave Bulls (1951) Luis Bello
- Born to Be Bad (1950)
- Lost Boundaries (1949) Scott Mason Carter, $ 7 500
- The Fugitive (1947) Father Serra, not listed in credits
Director (7 credits)
Producer (8 credits)
Writer (1 credits)
