- Grandpa
1990
- Signs of Life
1989 Owen Coughlin
- American Playhouse
1982 Owen Coughlin
- Assault with a Deadly Weapon
1982 Director
- The Humanoid
1979 Dr. Kraspin
- Cyclone
1978 Priest
- Covert Action
1978 CIA Chief of Station, Athens
- Dirty World
1978 Senator Merelli
- Last Angels
1978 Il nonno
- Cave of the Sharks
1978 Mr. Jackson
- The Sentinel
1977 Monsignor Franchino
- Nine Guests for a Crime
1977 Uberto
- Rome, Armed to the Teeth
1976 Vice questore Ruini
- Blackmail Chase
1976 Mike Jannacone
- Emmanuelle on Taboo Island
1976 Antonio
- Killer Cop
1975 Armando Di Federico
- The Living Dead at Manchester Morgue
1974 The Inspector
- The Man from Independence
1974 Tom Pendergast
- The Antichrist
1974 Bishop Ascanio Oderisi
- Nakia
1974 Sheriff Sam Jericho
- Nakia
1974
- Family Killer
1973 Don Angelino Ferrante
- The President's Plane Is Missing
1973 Gunther Damon
- Ricco
1973 Don Vito
- Crawlspace
1972 Albert Graves
- A Death of Innocence
1971 Mark Hirsch
- My Old Man's Place
1971 Walter Pell
- The Movie Murderer
1970 Angus MacGregor
- Shark
1969 Doc
- Hail, Hero!
1969 Albert Dixon
- Day of the Evil Gun
1968 Owen Forbes
- Anzio
1968 Maj. Gen. Jack Lesley
- A Minute to Pray, a Second to Die
1968 Tuscosa Marshal Roy W. Colby
- Monday's Child
1967 Peter Richardson
- Fantastic Voyage
1966 Dr. Duval
- Nevada Smith
1966 Bill Bowdre
- ABC Stage 67
1966 Lieutenant Hammond
- CBS Playhouse
1966 Rome Harper
- Murieta
1965 Capt. Love
- Joy in the Morning
1965 Patrick Brown
- The Battle of the Bulge... The Brave Rifles
1965 Narrator (voice)
- F.D.R.
1965 Narrator
- Cheyenne Autumn
1964 Doc Holliday
- Attack and Retreat
1964 Ferro Maria Ferri
- Kraft Suspense Theatre
1963 Dr. Walter Meade Taylor
- Espionage
1963 Ed Pierce
- Lawrence of Arabia
1962 Jackson Bentley
- Hemingway’s Adventures of a Young Man
1962 Dr. Henry Adams
- The Alfred Hitchcock Hour
1962 Keith Hollands
- Murder She Said
1961 Paul Quimper
- Barabbas
1961 Pontius Pilate
- Claudelle Inglish
1961 Clyde Inglish
- Elmer Gantry
1960 Jim Lefferts
- In the Presence of Mine Enemies
1960 Paul Heller
- A Summer Place
1959 Bart Hunter
- Home Is the Hero
1959 Willie O'Reilly
- Some Came Running
1958 Frank Hirsh
- Twilight for the Gods
1958 First Mate Ramsay
- Peyton Place
1957 Lucas Cross
- The Rawhide Years
1956 Rick Harper
- Dick Powell's Zane Grey Theatre
1956 Sam Carter
- Crashout
1955 Joe Quinn
- The Desperate Hours
1955 Deputy Sheriff Jesse Bard
- The Man from Laramie
1955 Vic Hansbro
- The Naked Dawn
1955 Santiago
- Trial
1955 Barney Castle
- MGM Parade
1955
- Impulse
1954 Alan Curtis
- General Electric Theater
1953 Whitney Barton
- Rancho Notorious
1952 Vern Haskell
- The Lusty Men
1952 Wes Merritt
- Bend of the River
1952 Emerson Cole
- The Girl in White
1952 Dr. Ben Barringer
- Bright Victory
1951 Larry Nevins
- Red Mountain
1951 Lane Waldron
- The Glass Menagerie
1950 Tom Wingfield
- The Window
1949 Ed Woodry
- Champion
1949 Connie Kelly
- Too Late for Tears
1949 Alan Palmer
- Chicago Deadline
1949 Tommy Ditman
- The Walking Hills
1949 Chalk
- Boomerang!
1947 John Waldron
- Cheyenne
1947 The Sundance Kid
- Devotion
1946 Branwell Brontë
- It's Your America
1946 Soldier / Narrator (uncredited)
- The Last Bomb
1945 Crewman (voice)
- Target - Invisible
1945 Air Force Officer / Narrator
- The Memphis Belle
1944 (uncredited)
- Resisting Enemy Interrogation
1944 Sgt. Alfred Mason
- Ditch and Live
1944 Captain Scott H. Reynolds
- Troop Carrier Airplanes: Cockpit Procedure
1944 Capt. Mathews
- Flight Characteristics of the P-51 Airplane
1944 Bob Chilton
- Air Force
1943 Bombardier
- How to Fly the B-17 (Part 2, Flight Operations)
1943 Instructor
- How to Fly the B-17 (Part 1, Ground Operations)
1943 Instructor
- Reconnaissance Pilot
1943 Decoration Announcer (voice)
- Desperate Journey
1942 Flight Officer Jed Forrest
- High Sierra
1941 Red
- They Died with Their Boots On
1941 Ned Sharp
- Highway West
1941 George Foster
- Strange Alibi
1941 Sgt. Joe Geary
- Bad Men of Missouri
1941 Jim Younger
- Knockout
1941 Johnny Rocket
- City for Conquest
1940 Eddie Kenny
