Credits

• 2019 · Breakpoint: A Counter History of Progress as Self (archive footage)
• 1997 · Barbara Stanwyck: Straight Down The Line as Self (archive footage)
• 1991 · Barbara Stanwyck: Fire and Desire as Self (archive footage)
• 1985 · George Stevens: A Filmmaker's Journey as Self (archive footage) (uncredited)
• 1974 · That's Entertainment! as (archive footage) (uncredited)
• 1973 · The Men Who Made the Movies: Vincente Minnelli as Self (archive footage)
• 1971 · The Last Child as Senator Quincy George
• 1970 · Airport as D. O. Guerrero
• 1969 · The Big Bounce as Sam Mirakian
• 1968 · Certain Honorable Men as Champ Donohue
• 1968 · The Ruthless Four as Sam Cooper
• 1967 · The Man Outside as Bill MacLean
• 1966 · Stagecoach as Marshal Curly Wilcox
• 1966 · The Thin Blue Line as Self - Narrator (voice)
• 1965 · Pro Football: Mayhem on a Sunday Afternoon as
• 1965 · The Teen-Age Revolution as Narrator/Host
• 1965 · Once a Thief as Inspector Mike Vido
• 1965 · The Greatest Story Ever Told as Bar Amand
• 1965 · The Bold Men as Narrator
• 1963 · Cry of Battle as Joe Trent
• 1961 · Ricochet as Sergeant Paul Maxon
• 1961 · The Wastrel as Duncan Bell
• 1960 · Under Ten Flags as Captain Bernhard Rogge
• 1960 · Five Branded Women as Velko
• 1959 · They Came to Cordura as Sgt. John Chawk
• 1958 · Tempest as Emelyan Pugachov
• 1958 · Gunman's Walk as Lee Hackett
• 1957 · The Dark Side of the Earth as Col. Sten
• 1957 · 3:10 to Yuma as Dan Evans
• 1956 · Patterns as Fred Staples
• 1955 · Count Three and Pray as Luke Fargo
• 1955 · Battle Cry as Major Sam Huxley
• 1954 · Black Widow as Peter Denver
• 1954 · Woman's World as Jerry Talbot
• 1954 · A Star Is Born World Premiere as Self
• 1954 · The Raid as Maj. Neal Benton
• 1954 · Tanganyika as John Gale
• 1953 · Wings of the Hawk as Irish Gallager
• 1953 · Shane as Joe Starrett
• 1953 · The Oscars as Self
• 1953 · South of Algiers as Nicholas Chapman
• 1952 · This Is Your Life as Self
• 1952 · My Son John as Stedman
• 1951 · Hallmark Hall of Fame as Joseph
• 1951 · Week-End with Father as Brad Stubbs
• 1951 · The Prowler as Webb Garwood
• 1951 · Tomahawk as Bridger
• 1950 · What's My Line? as Self - Mystery Guest
• 1950 · What's My Line? as Self - Panelist
• 1950 · Robert Montgomery Presents as Dr. Martin Arrowsmith
• 1950 · University U.S.A. as Narrator
• 1949 · East Side, West Side as Mark Dwyer
• 1949 · Madame Bovary as Charles Bovary
• 1949 · Act of Violence as Frank R. Enley
• 1948 · The Secret Land as Narrator
• 1948 · The Three Musketeers as Athos
• 1948 · Tap Roots as Keith Alexander
• 1948 · The Ed Sullivan Show as Self
• 1948 · B.F.'s Daughter as Thomas W. 'Tom' Brett
• 1947 · Possessed as David Sutton
• 1947 · Green Dolphin Street as Timothy Haslam
• 1946 · Till the Clouds Roll By as James I. Hessler
• 1946 · The Strange Love of Martha Ivers as Sam Masterson
• 1945 · Land and Live in the Desert as Narrator (voice)
• 1944 · Land and Live in the Jungle as 1st Lieutenant Lynn Harrison
• 1943 · Presenting Lily Mars as John Thornway
• 1942 · Tennessee Johnson as Andrew Johnson
• 1942 · Seven Sweethearts as Henry Taggart
• 1942 · Grand Central Murder as 'Rocky' Custer
• 1942 · Kid Glove Killer as Gordon McKay
• 1941 · Johnny Eager as Jeff Hartnett
• 1941 · H.M. Pulham, Esq. as Bill King
• 1941 · The Feminine Touch as Elliott Morgan
• 1940 · Santa Fe Trail as Rader
• 1939 · Back Door to Heaven as John Shelley
• 1937 · Saturday's Heroes as Val
• 1937 · Annapolis Salute as Clay V. Parker
• 1937 · Flight from Glory as George Wilson
• 1937 · The Outcasts of Poker Flat as Rev. Samuel Woods
• 1936 · A Woman Rebels as Lord Gerald Waring Gaythorne