2016The Godfather: The Complete Epic 1901–1959— Don Emilio Barzini
1997Bogart: The Untold Story— Self (archive footage) (uncredited)
1992The Godfather Trilogy: 1901-1980— Don Emilio Barzini
1983Hollywood Out-takes and Rare Footage— Self (archive footage) (uncredited)
1975La encadenada— The Millionaire
1975Roma violenta— Lawyer Sartori
1975Malocchio— Dr. Stone
1975Un urlo dalle tenebre— Exorcist
1974Il poliziotto è marcio— Dr. Nazzari
1973Büyük Silah— Nick Gusto
1973İt Sürüsü— Padulo
1973Anna, quel particolare piacere— Riccardo Sogliani
1973L'onorata famiglia— Don Antonio Marchesi
1973Anastasia mio fratello ovvero il presunto capo dell'Anonima Assassini— Alberto 'Big Al' Anastasia
1973Piazza pulita— Bruno
1970The Challengers— Ritchie
1969Explosion— Dr. Philip Neal
1968Denizdeki Ceset— Lt. Dave Santini
1968Sentenza di morte— Diaz
1968Operation Cross Eagles— Lt. Bradford
1967Tony Rome— Lt. Dave Santini
1967Hotel— Detective Dupere
1966Assault on a Queen— Tony Moreno
1965The Greatest Story Ever Told— Barabbas
1965Extraña invasión— Steven Jameson
1965Synanon— Reid Kimble
1964Circus World— Aldo Alfredo
1964The Eyes of Annie Jones— David Wheeler
1963Who's Been Sleeping in My Bed?— Leonard Ashley
1960Soyguncular— Anthony Bergdorf
1960Pepe— Richard Conte
1959They Came to Cordura— Cpl. Milo Trubee
1957The Brothers Rico— Eddie Rico
1957This Angry Age— Michael
1956Full of Life— Nick Rocco
1955The Big Combo— Mr. Brown
1955Little Red Monkey— Bill Locklin
1955I'll Cry Tomorrow— Tony Bardeman
1955New York Confidential— Nick Magellan
1955The Big Tip Off— Johnny Denton
1955Target Zero— Lt. Tom Flagler
1955Bengazi— John Gillmore
1954Highway Dragnet— James 'Jim' Henry
1954Mask of Dust— Peter Wells
1953The Blue Gardenia— Casey Mayo
1953Desert Legion— Crito
1953Slaves of Babylon— Nahum
1952The Fighter— Felipe Rivera
1952The Raiders— Jan Morrell
1951Under the Gun— Bert Galvin
1951The Raging Tide— Bruno Felkin
1951Hollywood Story— Larry O'Brien
1950The Hollywood Ten— Self (archive footage) (uncredited)
1950Whirlpool— Dr. William 'Bill' Sutton
1950The Sleeping City— Fred Rowan
1949House of Strangers— Max Monetti
1949Thieves' Highway— Nick Garcos
1949Big Jack— Dr. Alexander Meade
1948Call Northside 777— Frank W. Wiecek
194713 Rue Madeleine— William H. 'Bill' O'Connell
1947The Other Love— Paul Clermont
1947Donald's Dilemma— Psychiatrist (voice) (uncredited)
1946Somewhere in the Night— Mel Phillips
1945A Walk in the Sun— Pvt. Rivera
1945The Spider— Chris Conlon
1945Captain Eddie— Pvt. John Bartek
1945A Bell for Adano— Nicolo - Italian POW
1944The Purple Heart— Lt. Angelo Canelli
1943Guadalcanal Diary— Capt. Davis
1939Heaven with a Barbed Wire Fence— Tony Casselli
—Emergency— Harvey Barron
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