Acting

2018

as Self (archive footage)

2009

as Self (archive footage)

2006		Grace Kelly: Destiny of a Princess as Self - Actor (archive footage)
2006		The Making of 'Network' as Self (archive footage)

2004

as Self (archive footage)

2002

as (archive footage)

2000

as Self (archive footage)

1997

as Self (archive footage)

1996

as (archive footage)

1993

as Self (archive footage)

1991		Preminger: Anatomy of a Filmmaker as Donald Gresham (archive footage) (uncredited)
1991		Barbara Stanwyck: Fire and Desire as Self (archive footage)

1990

as Robert Lomax (archive footage)

1989

as Self (archive footage)

1987

as Self (archive footage)

1986

as Charlie Brown (voice) (archive sound)

1981

as Tim Culley

1980		The Earthling as Patrick Foley
1980		When Time Ran Out... as Shelby Gilmore

1979		Escape to Athena as POW (uncredited)
1979		Ashanti as Jim Sandell

1978		Fedora as Barry Detweiler
1978		Damien: Omen II as Richard Thorn

1976		21 Hours at Munich as Manfred Schreiber
1976		Network as Max Schumacher

1974		The Towering Inferno as Jim Duncan
1974		Open Season as Hal Wolkowski

1973		Breezy as Frank Harmon
1973		The Blue Knight as Bumper Morgan

1972

as John Benedict

1971

as Ross Bodine

1969		The Christmas Tree as Laurent Ségur
1969		The Wild Bunch as Pike Bishop

1968		The Dean Martin Christmas Show as Self - Guest (uncredited)
1968		The Devil's Brigade as Lt. Col. Robert T. Frederick

1967

as Ransome

1966

as Alvarez Kelly

1964		The 7th Dawn as Major Ferris
1964		Paris When It Sizzles as Richard Benson / Rick

1962		The Lion as Robert Hayward
1962		The Counterfeit Traitor as Eric Erickson
1962		Satan Never Sleeps as Father O'Banion

1960

as Robert Lomax

1959

as Major 'Hank' Kendall

1958		The Key as Capt. David Ross
1958		The Rise and Fall of a Jungle Giant as Self

1957

as Cmdr. Shears

1956		Toward the Unknown as Maj. Lincoln Bond
1956		The Proud and Profane as Lt. Col. Colin Black

1955		Picnic as Hal Carter
1955		Love Is a Many-Splendored Thing as Mark Elliott

1954		The Country Girl as Bernie Dodd
1954		The Bridges at Toko-Ri as Lt. Harry Brubaker
1954		Sabrina as David Larrabee
1954		Executive Suite as McDonald Walling

1953		The Girl on The Roof as A tourist
1953		Escape from Fort Bravo as Captain Roper
1953		Forever Female as Stanley Krown
1953		The Moon Is Blue as Donald Gresham
1953		Stalag 17 as Sgt. J.J. Sefton

1952		The Turning Point as Jerry McKibbon
1952		Boots Malone as Boots Malone

1951		Submarine Command as Lt. Cmdr. Ken White
1951		Force of Arms as Sgt. Joe 'Pete' Peterson

1950		Born Yesterday as Paul Verrall
1950		Union Station as Lt. William Calhoun
1950		Sunset Boulevard as Joe Gillis
1950		You Can Change The World as Self
1950		Father Is a Bachelor as Johnny Rutledge

1949		Dear Wife as Bill Seacroft
1949		Miss Grant Takes Richmond as Dick Richmond
1949		Streets of Laredo as Jim Dawkins

1948		The Dark Past as Al Walker
1948		Apartment for Peggy as Jason Taylor
1948		Rachel and the Stranger as David “Big Davey" Harvey
1948		The Man from Colorado as Capt. Del Stewart

1947		Variety Girl as William Holden
1947		Dear Ruth as Lt. William Seacroft
1947		Blaze of Noon as Colin McDonald

1943		Wings Up as Himself
1943		Young and Willing as Norman Reese
1943		Reconnaissance Pilot as Lt. Packard A. Cummings

1942		Meet the Stewarts as Michael "Mike" Stewart
1942		The Remarkable Andrew as Andrew Long
1942		The Fleet's In as Casey Kirby

1941		Texas as Dan Thomas
1941		I Wanted Wings as Al Ludlow

1940		Arizona as Peter Muncie
1940		Those Were the Days! as P. J. "Petey" Simmons
1940		Our Town as Georges Gibbs

1939		Invisible Stripes as Tim Taylor
1939		Golden Boy as Joe Bonaparte
1939		Million Dollar Legs as Graduate Who Says 'Thank You' (uncredited)

1938

as Prisoner