2002The Men Who Made the Movies: Samuel Fuller— Skip McCoy (archive footage)
2000Richard Widmark: Strength of Characters— Self
1999Linda Darnell: Hollywood's Fallen Angel
1999Gene Tierney: A Shattered Portrait— Self - Actor
1997Big Guns Talk: The Story of the Western— Self
1995Wild Bill: Hollywood Maverick— Self
1992Lincoln— Ward Hill Lamon (voice)
1992John Wayne's 'The Alamo'— Jim Bowie
1991Gerçeği Arayış— Sen. James Stiles
1991Preminger: Anatomy of a Filmmaker— Self (archive footage)
1989Cold Sassy Tree— Enoch Rucker Blakeslee
1988Bir Zamanlar Bir Teksas Treni— Capt. Owen Hayes
1987A Gathering of Old Men— Sheriff Mapes
1987James Stewart: A Wonderful Life— Self (archive footage)
1986Marilyn Monroe: Beyond the Legend— Self - Narrator
1986The Spencer Tracy Legacy: A Tribute by Katharine Hepburn— Self
1985Blackout— Joe Steiner
1984Delicesine— Ben Caxton
1982Hanky Panky— Ransom
1982SAS Komandoları— Secretary of State Arthur Currie
1982National Lampoon's Movie Madness— Stan Nagurski ("Municipalians")
1981A Whale for the Killing— Tom Goodenough
1980All God's Children— Judge Parke Denison
1979Bear Island— Otto Gerran
1979All Star Tribute to Ingrid Bergman— Self
1978Koma— Dr. Harris
1978The Swarm— General Slater
1977Rollercoaster— Agent Hoyt
1977The Domino Principle— Tagge
1977Başkanın Adamları— Gen. Martin MacKenzie - Commanding General SA
1976To the Devil a Daughter— John Verney
1976The Sell Out— Sam Lucas
1975The Last Day— Will Spence
1973Brock's Last Case— Lieutenant Max Brock
1972When the Legends Die— Red Dillon
1971Directed by John Ford— (archive footage)
1970Gece Kaçakçıları— Dr. Emmett Taulbee
1969Death of a Gunfighter— Marshal Frank Patch
1969A Talent for Loving— Major William Patten
1967Batı Geçidi— Lije Evans
1966Alvarez Kelly— Col. Tom Rossiter
1965The Bedford Incident— Captain Eric Finlander, U.S.N.
1964Baharda Hücum— Capt. Thomas Archer
1964Viking Gemisi— Rolfe
1964Flight from Ashiya— L:t. Col. Glenn Stevenson
1962Batının Zaferi— Mike King
1962Exercise No. One
1961Nuremberg Duruşması— Tad Lawson
1961Kanlı Mücadele— First Lt. Jim Gary
1961The Secret Ways— Michael Reynolds
1960Alamo Kalesi— Jim Bowie
1959Korkunç Mücadele— Johnny Gannon
1959The Trap— Ralph Anderson
1958Kanlı Göç— Clint Hollister
1958The Tunnel of Love— August 'Augie' Poole
1957Time Limit— Col. William Edwards
1957Saint Joan— The Dauphin, Charles VII
1956Ters Tepki— Jim Slater
1956Prangalı Mahkûm— Comanche Todd
1956Run for the Sun— Michael 'Mike' Latimer
1956Boy with a Knife— Narrator
1955The Cobweb— Dr. Stewart 'Mac' McIver
1955A Prize of Gold— Sgt. Joe Lawrence
1954Hell and High Water— Capt. Adam Jones
1954Garden of Evil— Fiske
1954Kırık Mızrak— Ben Devereaux
1953Kuzey Caddesindeki Pikap— Skip McCoy
1953Take the High Ground!— Sgt. Thorne Ryan
1953Destination Gobi— Sam McHale
1952Bir Gecelik Macera— Jed Towers
1952My Pal Gus— Dave Jennings
1952Red Skies of Montana— Cliff Mason
1952O. Henry's Full House— Johnny Kernan (segment "The Clarion Call")
1951The Frogmen— Lt. Cmdr. John Lawrence
1951Halls of Montezuma— Lt. Carl Anderson
1950Panic in the Streets— Lt. Cmdr. Clinton 'Clint' Reed M.D.
1950No Way Out— Ray Biddle
1950Gece ve Şehir— Harry Fabian
1949Slattery's Hurricane— Lt. Willard Francis Slattery
1949Down to the Sea in Ships— Dan Lunceford
1948Yellow Sky— Dude
1948Road House— Jefferson T. 'Jefty' Robbins
1948The Street with No Name— Alec Stiles
1947Kiss of Death— Tommy Udo
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