1997
Bogart: The Untold Story as Self (archive footage) (uncredited)1983
Hollywood Out-takes and Rare Footage as Self (archive footage) (uncredited)1981
The Godfather 1901–1959: The Complete Epic as Don Emilio Barzini1977
Mario Puzo's The Godfather: The Complete Novel for Television as Don Emilio Barzini1975
The Return of the Exorcist as Exorcist1975
A Diary of a Murderess as The Millionaire1975
Violent Rome as Lawyer Sartori1975
Evil Eye as Dr. Stone1974
Shoot First, Die Later as Mazzanti1973
Tony Arzenta as Nick Gusto1973
The Boss as Don Corrasco1973
Anna: the Pleasure, the Torment as Riccardo Sogliani1973
The Violent Professionals as Padulo1973
My Brother Anastasia as Alberto 'Big Al' Anastasia1973
1931: Once Upon a Time in New York as Bruno1973
The Big Family as Don Antonio Marchesi1972
The Godfather as Barzini1970
The Challengers as Ritchie1969
Explosion as Dr. Philip Neal1968
Lady in Cement as Lt. Dave Santini1968
Death Sentence as Diaz1968
Operation Cross Eagles as Lt. Bradford1967
The Danny Thomas Hour as Jeff Hoffman1967
Hotel as Detective Dupere1967
Tony Rome as Lt. Dave Santini1966
The Jean Arthur Show as Not available1966
Assault on a Queen as Tony Moreno1965
The Greatest Story Ever Told as Barabbas1965
Synanon as Reid Kimble1965
Stay Tuned for Terror as Steven Jameson1964
Circus World as Aldo Alfredo1964
The Eyes of Annie Jones as David Wheeler1963
Arrest and Trial as Paul Dunnell1963
Kraft Suspense Theatre as Jack Sallas1963
Who's Been Sleeping in My Bed? as Leonard Ashley1962
Going My Way as Not available1961
Bus Stop as Not available1961
Kraft Mystery Theatre as Not available1960
Checkmate as Victor Ragar/Romak1960
Ocean's Eleven as Anthony Bergdorf1960
Pepe as Richard Conte1959
The Twilight Zone as Edward Hall1959
The Untouchables as Arnie Seeger1959
The Four Just Men as Jeff Ryder1959
They Came to Cordura as Cpl. Milo Trubee1958
The Donna Reed Show as Not available1958
77 Sunset Strip as Detective Lieut. Butter1958
Naked City as Phil Clifford1957
The Brothers Rico as Eddie Rico1957
This Angry Age as Michael1956
Full of Life as Nick Rocco1955
The 20th Century Fox Hour as Not available1955
The 20th Century Fox Hour as Jimmy Ringo1955
Alfred Hitchcock Presents as Frank Burns1955
The Big Combo as Mr. Brown1955
New York Confidential as Nick Magellan1955
I'll Cry Tomorrow as Tony Bardeman1955
Target Zero as Lt. Tom Flagler1955
Bengazi as John Gillmore1955
The Big Tip Off as Johnny Denton1955
Little Red Monkey as Bill Locklin1954
Highway Dragnet as James 'Jim' Henry1954
Mask of Dust as Peter Wells1953
The Oscars as Self1953
General Electric Theater as Michael Girard1953
The Blue Gardenia as Casey Mayo1953
Desert Legion as Crito1953
Slaves of Babylon as Nahum1952
The Ford Television Theatre as Martin Crawford1952
The Raiders as Jan Morrell1952
The Fighter as Felipe Rivera1951
Hollywood Story as Larry O'Brien1951
Under the Gun as Bert Galvin1951
The Raging Tide as Bruno Felkin1950
Whirlpool as Dr. William 'Bill' Sutton1950
The Sleeping City as Fred Rowan1950
The Hollywood Ten as Self (archive footage) (uncredited)1949
Thieves' Highway as Nick Garcos1949
House of Strangers as Max Monetti1949
Big Jack as Dr. Alexander Meade1948
Call Northside 777 as Frank W. Wiecek1948
Cry of the City as Martin Rome1947
The Other Love as Paul Clermont1947
13 Rue Madeleine as William H. 'Bill' O'Connell1947
Donald's Dilemma as Psychiatrist (uncredited)1946
Somewhere in the Night as Mel Phillips1945
A Walk in the Sun as Pvt. Rivera1945
A Bell for Adano as Nicolo - Italian POW1945
Captain Eddie as Pvt. John Bartek1945
The Spider as Chris Conlon1944
The Purple Heart as Lt. Angelo Canelli1943
Guadalcanal Diary as Capt. Davis1939
Heaven with a Barbed Wire Fence as Tony CasselliNaN
Emergency as Harvey Barron1968
Operation Cross Eagles Director