2001
The Shootist: The Legend Lives On as Self (archive footage) (uncredited)1992
John Wayne's 'The Alamo' as Sam Houston1981
The Bushido Blade as Matthew Perry1979
Winter Kills as Keifitz1978
The Big Sleep as Lash Cansino1977
The Hobbit as Smaug (voice)1977
The Last Dinosaur as Masten Thrust Jr.1976
The Shootist as Mike Sweeney1976
God's Gun as The Sheriff1975
Against a Crooked Sky as Russian1974
The Great Niagara as Aaron Grant1972
Hec Ramsey as Hec Ramsey1972
Deadly Harvest as Anton Solca1972
The Century Turns as Hec Ramsey1972
Goodnight, My Love as Francis Hogan1971
Big Jake as John Fain1971
In Broad Daylight as Tony Chappel1970
The Kremlin Letter as Ward1970
Madron as Madron1969
The Arrangement as Sam Arness1969
The Night of the Following Day as Leer1968
Kona Coast as Capt. Sam Moran1967
Cimarron Strip as Not available1967
Hombre as Cicero Grimes1965
The War Lord as Bors1964
Rio Conchos as Maj. James 'Jim' Lassiter1963
The Richard Boone Show as Not available1962
The Tonight Show Starring Johnny Carson as Self1961
The Mike Douglas Show as Self1961
A Thunder of Drums as Capt. Stephen Maddocks1960
Ocean's Eleven as Voice of Minister (voice) (uncredited)1960
The Alamo as Gen. Sam Houston1960
The Right Man as Abraham Lincoln1958
I Bury the Living as Robert Kraft1957
Have Gun, Will Travel as Paladin1957
Tonight Starring Jack Paar as Self1957
The Tall T as Frank Usher1957
The Garment Jungle as Artie Ravidge1957
Lizzie as Dr. Neal Wright1956
Away All Boats as Lieut. Fraser1956
Star in the Dust as Sam Hall1956
Battle Stations as The Captain1955
Matinee Theater as Not available1955
Frontier as Everett Brayer1955
Man Without a Star as Steve Miles1955
Ten Wanted Men as Wick Campbell1955
The Big Knife as Narrator (Voice)1955
Robbers' Roost as Hank Hays1954
Climax! as Col. William Hughes1954
Climax! as David Neff1954
Climax! as Jarech1954
Climax! as Detective Ed Brooks1954
Medic as Dr. Konrad Styner1954
The Raid as Capt. Lionel Foster1954
Dragnet as Capt .James E. Hamilton1954
The Siege at Red River as Brett Manning1953
The Robe as Pontius Pilate1953
General Electric Theater as Abraham Lincoln1953
Vicki as Lt. Ed Cornell1953
City of Bad Men as John Ringo1953
Beneath the 12-Mile Reef as Thomas Rhys1953
Man on a Tightrope as Krofta1952
The Ford Television Theatre as Local Press1952
Kangaroo as John W. Gamble1952
Red Skies of Montana as Richard 'Dick' Dryer1952
Return of the Texan as Rod Murray1952
Way of a Gaucho as Major Salinas1951
The Desert Fox: The Story of Rommel as Capt. Hermann Aldinger1951
Halls of Montezuma as Lt. Col. Gilfillan1951
Call Me Mister as Mess Sergeant1950
What's My Line? as Self - Mystery Guest1950
What's My Line? as Self - Panelist1950
Lux Video Theatre as Saxon1950
Lux Video Theatre as Vincent Giel1950
The Front Page as Not available1949
Suspense as Mercer1948
The Ed Sullivan Show as Self1948
Studio One as John Wesley Hardin1968
Kona Coast Executive Producer1963
The Richard Boone Show Director1957
Have Gun, Will Travel Director