 | The Godfather: The Complete Epic 1901–1959 (2016) as Don Emilio Barzini |
 | Bogart: The Untold Story (1997) as Self (archive footage) (uncredited) |
 | The Godfather Trilogy: 1901-1980 (1992) as Don Emilio Barzini |
 | Hollywood Out-takes and Rare Footage (1983) as Self (archive footage) (uncredited) |
 | Un urlo dalle tenebre (1975) as Exorcist |
 | Roma violenta (1975) as Lawyer Sartori |
 | La encadenada (1975) as The Millionaire |
 | Malocchio (1975) as Dr. Stone |
 | Il poliziotto è marcio (1974) as Mazzanti |
 | Anna, quel particolare piacere (1973) as Riccardo Sogliani |
 | Tony Arzenta (1973) as Nick Gusto |
 | Milano trema: la polizia vuole giustizia (1973) as Padulo |
 | Anastasia mio fratello ovvero il presunto capo dell'Anonima Assassini (1973) as Alberto 'Big Al' Anastasia |
 | L'onorata famiglia (1973) as Don Antonio Marchesi |
 | Piazza pulita (1973) as Bruno |
 | Il boss (1973) as Don Corrasco |
 | The Godfather (1972) as Barzini |
 | The Challengers (1970) as Ritchie |
 | Explosion (1969) as Dr. Philip Neal |
 | Lady in Cement (1968) as Lt. Dave Santini |
 | Sentenza di morte (1968) as Diaz |
 | Operation Cross Eagles (1968) as Lt. Bradford |
 | Tony Rome (1967) as Lt. Dave Santini |
 | Hotel (1967) as Detective Dupere |
 | Assault on a Queen (1966) as Tony Moreno |
 | Synanon (1965) as Reid Kimble |
 | The Greatest Story Ever Told (1965) as Barabbas |
 | Extraña invasión (1965) as Steven Jameson |
 | Circus World (1964) as Aldo Alfredo |
 | The Eyes of Annie Jones (1964) as David Wheeler |
 | Who's Been Sleeping in My Bed? (1963) as Leonard Ashley |
 | Pepe (1960) as Richard Conte |
 | Ocean's Eleven (1960) as Anthony Bergdorf |
 | They Came to Cordura (1959) as Cpl. Milo Trubee |
 | This Angry Age (1957) as Michael |
 | The Brothers Rico (1957) as Eddie Rico |
 | Full of Life (1956) as Nick Rocco |
 | I'll Cry Tomorrow (1955) as Tony Bardeman |
 | Target Zero (1955) as Lt. Tom Flagler |
 | Bengazi (1955) as John Gillmore |
 | Little Red Monkey (1955) as Bill Locklin |
 | The Big Tip Off (1955) as Johnny Denton |
 | New York Confidential (1955) as Nick Magellan |
 | The Big Combo (1955) as Mr. Brown |
 | Mask of Dust (1954) as Peter Wells |
 | Highway Dragnet (1954) as James 'Jim' Henry |
 | Slaves of Babylon (1953) as Nahum |
 | Desert Legion (1953) as Crito |
 | The Blue Gardenia (1953) as Casey Mayo |
 | The Raiders (1952) as Jan Morrell |
 | The Fighter (1952) as Felipe Rivera |
 | The Raging Tide (1951) as Bruno Felkin |
 | Hollywood Story (1951) as Larry O'Brien |
 | Under the Gun (1951) as Bert Galvin |
 | The Sleeping City (1950) as Fred Rowan |
 | The Hollywood Ten (1950) as Self (archive footage) (uncredited) |
 | Whirlpool (1950) as Dr. William 'Bill' Sutton |
 | Thieves' Highway (1949) as Nick Garcos |
 | House of Strangers (1949) as Max Monetti |
 | Big Jack (1949) as Dr. Alexander Meade |
 | Cry of the City (1948) as Martin Rome |
 | Call Northside 777 (1948) as Frank W. Wiecek |
 | Donald's Dilemma (1947) as Psychiatrist (voice) (uncredited) |
 | The Other Love (1947) as Paul Clermont |
 | 13 Rue Madeleine (1947) as William H. 'Bill' O'Connell |
 | Somewhere in the Night (1946) as Mel Phillips |
 | A Walk in the Sun (1945) as Pvt. Rivera |
 | The Spider (1945) as Chris Conlon |
 | A Bell for Adano (1945) as Nicolo - Italian POW |
 | Captain Eddie (1945) as Pvt. John Bartek |
 | The Purple Heart (1944) as Lt. Angelo Canelli |
 | Guadalcanal Diary (1943) as Capt. Davis |
 | Heaven with a Barbed Wire Fence (1939) as Tony Casselli |
 | Emergency as Harvey Barron |
| | Operation Cross Eagles Director |
