2017
Arthur Miller: Writer
as Self (archive footage)
2005
Meet Mr. Miracle-Gro: The Horace Hagedorn Story
2004
Los Angeles Plays Itself
as Lou Hopke in Shadow in The Sky (archive footage)
2003
Cole Porter in Hollywood: Too Darn Hot
as Self
2003
A Minute with Stan Hooper
as Dr. Goldman
(1 episode)
2003
Mister Sterling
as William Sterling Sr.
(4 episodes)
2002
A Ring of Endless Light
as Grandfather
2001
The Majestic
as Stan Keller
2000
Here's to Life!
as Gus Corley
2000
CSI: Crime Scene Investigation
as Milton
(1 episode)
1999
Swing Vote
as Daniel Morissey
1997
The Relic
as Dr. Albert Frock
1997
The Practice
as Raymond Oz
(3 episodes)
1995
Wild Bill: Hollywood Maverick
as Self
1990
Old Explorers
as Leinen Roth
1990
Sky High
as Gus Johnson
1989
Glory! Glory!
as Lester Babbitt
1988
Favorite Son
as The President
(3 episodes)
1987
Nuts
as Judge Stanley Murdoch
1987
All My Sons
as Joe Keller
1985
I Will Fight No More Forever
as General Oliver O. Howard
1985
The Adventures of Mark Twain
as Mark Twain (voice)
1985
George Burns Comedy Week
as Ebenezer Scrooge
(1 episode)
1985
The Ray Bradbury Theater
as Craig Bennett Stiles
(1 episode)
1984
Love Those Trains
as Narrator
1984
Celebrity
as Clifford Casey
(3 episodes)
1982
Hail Columbia!
as Narrator
1982
The Klan: A Legacy of Hate in America
as Narrator
1981
Code Red
1980
Mark, I Love You
as Dwight Hamilton
1980
The First Deadly Sin
as Dr. Sanford Ferguson
1980
Rage!
as Borski
1980
The Golden Honeymoon
as Charley Tate
1979
The Horror Show
as (archive footage)
1978
Bully: An Adventure with Teddy Roosevelt
as Teddy Roosevelt
1978
The White Shadow
as Jake Reeves
(2 episodes)
1978
The Word
as George Wheeler
(4 episodes)
1977
The Serpent's Egg
as Priester
1976
The Flying Misfits
as Capt. James 'Jim' Gutterman
1975
Give 'em Hell, Harry!
as Harry S. Truman
1974
Where the Red Fern Grows
as Grandpa
1974
The Balloon Vendor
as Antonio
1974
Man Belongs to the Earth
as Narrator
1974
The Canterville Ghost
as Hyram B. Otis
1974
Dinah!
as Self
(2 episodes)
1973
The Harrad Experiment
as Philip Tenhausen
1973
High Crime
as Commissioner Aldo Scavino
1972
Chato's Land
as Joshua Everette
1972
Temperatures Rising
as Vincent Campanelli
(27 episodes)
1971
If Tomorrow Comes
as Frank Phillips
1970
Tora! Tora! Tora!
as Admiral William F. Halsey
1970
The Challenge
as Overman
1969
Guns of the Magnificent Seven
as Levi
1969
My Friend Tony
as Prof. John Woodruff
(16 episodes)
1969
Then Came Bronson
as Wilson Ford
(1 episode)
1968
Madigan
as Chief Inspector Charles Kane
1968
The Split
as Herb Sutro
1968
Nobody's Perfect
as Capt. Mike Riley
1968
Planet of the Apes
as President of the Assembly
1968
The Name of the Game
as Harry Roarke
(1 episode)
1967
Chuka
as Lou Trent
1967
Waterhole #3
as Capt. Shipley
1967
Cowboy in Africa
1967
Judd for the Defense
1967
Custer
1967
The Invaders
as Harry Swain
(1 episode)
1967
The Danny Thomas Hour
as Professor John Woodruff
(1 episode)
1966
The Tenderfoot
as Captain Ewell
1966
The Monroes
1966
Tarzan
1966
T.H.E. Cat
1966
Shane
as Harry Himber
(1 episode)
1965
Run for Your Life
as Chief Jim Holland
(1 episode)
1965
The Big Valley
as Handy
(1 episode)
1965
The Loner
1965
For the People
1965
The Big Valley
as Joshua Hawks
(1 episode)
1965
The Big Valley
as Tom Wills
(1 episode)
1965
The Big Valley
as Marshal Seth Campbell
(1 episode)
1965
The Loner
as Doc Fritchman
(1 episode)
1965
National Geographic Specials
as Narrator (voice)
(1 episode)
1964
Black Like Me
as John Finley Horton
1964
Slattery's People
1964
12 O'Clock High
1964
The Tenderfoot
as Captain Ewell
(3 episodes)
1963
Burke's Law
as Joe Piante
(1 episode)
1963
Kraft Suspense Theatre
as J. Marvin Bean
(1 episode)
1963
The Travels of Jaimie McPheeters
as Foxy Smith
(1 episode)
1963
The Greatest Show on Earth
1963
Kraft Suspense Theatre
as Major Will Stanton
(1 episode)
1963
Arrest and Trial
as Martin Burnham
(1 episode)
1962
Icarus Montgolfier Wright
1962
Combat!
as Hertzbrun
(1 episode)
1962
Going My Way
1962
The Virginian
as Capt. Piper Pritican
(1 episode)
1962
The Virginian
as Ezra Hollis
(1 episode)
1962
The Virginian
as Carl Kabe
(1 episode)
1962
The Virginian
as Marshal Krug
(1 episode)
1962
The Tonight Show Starring Johnny Carson
as Self
(2 episodes)
1961
Bus Stop
1961
Ben Casey
1961
The Wonderful World of Disney
1961
Dr. Kildare
as Henry Clay Kincaid
(1 episode)
1961
Alcoa Premiere
1961
The Mike Douglas Show
as Self
(2 episodes)
1960
Who Was That Lady?
as Harry Powell
1960
Route 66
1960
The Law and Mr. Jones
as Abraham Lincoln Jones
(45 episodes)
1960
The Chevy Mystery Show
as Philip Selby
(1 episode)
1960
Checkmate
as Detective Lt. Dave Harker
(1 episode)
1959
Face of Fire
as Monk Johnson
1959
The Twilight Zone
1959
Rawhide
as Sgt. Joe Duclos
(1 episode)
1959
The Detectives
1959
Rawhide
as Colonel John Macklin
(1 episode)
1959
Bonanza
as John Postley
(1 episode)
1958
The Deep Six
as Cmdr. Warren Meredith
1958
The Restless Years
as Ed Henderson
1958
Westinghouse Desilu Playhouse
1958
Decision
1957
The Young Don't Cry
as Rudy Krist
1957
Panic!
1956
Crime in the Streets
as Ben Wagner
1956
The Eddy Duchin Story
as Lou Sherwood
1956
Dick Powell's Zane Grey Theatre
as Jeb
(1 episode)
1956
Dick Powell's Zane Grey Theatre
as Ben Kincaid
(1 episode)
1956
Dick Powell's Zane Grey Theatre
as Joel Begley
(1 episode)
1956
Dick Powell's Zane Grey Theatre
as Jonas - Blacksmith
(1 episode)
1956
Dick Powell's Zane Grey Theatre
as Narrator (voice)
(1 episode)
1955
The Last Frontier
as Gus
1955
Oklahoma!
as Mr. Carnes
1955
Battle Cry
as MSgt. Mac
1955
The McConnell Story
as SSgt. / Maj . / Col. Ty 'Dad' Whitman
1955
Gunsmoke
as Amos Campbell
(1 episode)
1955
The 20th Century Fox Hour
1955
Playwrights '56
1955
Crossroads
1955
Gunsmoke
as Jim Forbes
(1 episode)
1955
Gunsmoke
as Timothy Fitzpatrick
(2 episodes)
1954
Them!
as Sgt. Ben Peterson
1954
The Command
as Sgt. Elliott
1954
The Great Diamond Robbery
as Mr. Remlick, Lawyer
1954
Climax!
as Stash Prohaska
(1 episode)
1954
Climax!
as Tom Miller
(1 episode)
1954
Studio 57
1953
Kiss Me Kate
as Slug
1953
Above and Beyond
as Maj. William M. Uanna
1953
The Girl Who Had Everything
as Charles "Chico" Menlow
1953
All the Brothers Were Valiant
as Fetcher
1953
The United States Steel Hour
1952
The Hoaxters
as Narrator (voice)
1952
Shadow in the Sky
as Lou Hopke
1952
Because You're Mine
as Sergeant 'Bat' Batterson
1951
It's a Big Country
as Mr. Stacey
1951
Across the Wide Missouri
as Old Bill (uncredited)
1951
The Red Badge of Courage
as Narrator (voice) (uncredited)
1951
Angels in the Outfield
as Angel (voice) (uncredited)
1951
Schlitz Playhouse of Stars
1951
Schlitz Playhouse of Stars
as Tommy McDermott
(1 episode)
1951
Schlitz Playhouse of Stars
as Joe Benson
(1 episode)
1950
The Next Voice You Hear...
as Joe Smith
1950
The Asphalt Jungle
as Gus Minissi
1950
Please Believe Me
as Vincent Maran
1950
Mrs. O'Malley and Mr. Malone
as John Malone
1950
The Outriders
as Clint Priest
1950
Lux Video Theatre
as Tracy
(1 episode)
1950
Lux Video Theatre
as Self
(1 episode)
1949
The Undercover Man
as George Pappas
1949
Battleground
as Kinnie
1948
Studio One
as Sam
(1 episode)
1947
Kraft Television Theatre
1944
Golden Globe Awards
as Self - Nominated
(1 episode)
—
Tony e il Professore
as il professore
(6 episodes)
Not in library
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Not in library
Not in library
Not in library
Not in library