Acting

2021

as Zacharias

2017

as Self

2015

as Self

2010		Marilyn Monroe: Death of an Icon as Self
2010		Marilyn Monroe: I Want to Be Loved as Self

2007

as Self

2004

as Self

2001

as Parker Gaits

2000

as Self

1999

as Self

1998

as Self

1997

as Self

1996		Marilyn, divine et fragile
1996		Hearts Adrift as Lloyd Raines

1994		Marilyn Monroe: The Mortal Goddess as Self
1994		Shurtleff on Acting as Self

1991

as Self

1989

as Winston

1987		Hollywood Uncensored as Self
1987		Made in Heaven as Ben Chandler
1987		The Stepford Children as Steven Harding
1987		Stillwatch as Sam Kingsley
1987		Hollywood's Hidden Secrets as Himself

1986		License to Kill as Tom Fiske
1986		Scorpion as Gifford Lease
1986		Something In Common as Theo Fontana
1986		Peggy Sue Got Married as Jack Kelcher
1986		Radioactive Dreams as Dash Hammer
1986		Marilyn Monroe: Beyond the Legend as Self

1984

as Benjamin Gilvey

1983		Quarterback Princess as Ralph Maida
1983		I Am The Cheese as David Farmer
1983		Thursday's Child as Parker Alden

1981		Return of the Rebels as Sonny Morgan
1981		Endless Love as Hugh
1981		Charlie Chan and the Curse of the Dragon Queen as Pimp

1980		Fugitive Family as Peter Ritchie
1980		Police Story: Confessions of a Lady Cop as Sergeant Jack Leland
1980		The Boy Who Drank Too Much as Ken Saunders
1980		If Things Were Different as Robert Langford

1979

as Adam Travis

1978

as Frank Gumm

1975		Deadly Hero as Edward A. Lacy
1975		A Girl Named Sooner as Sheriff Phil Rotteman

1974		The Sex Symbol as Sen. Grant O'Neal
1974		The Girl on the Late, Late Show as William Martin

1973

as Cotter

1972		Conquest of the Planet of the Apes as Breck
1972		Justin Morgan Had a Horse as Justin Morgan

1971

as Herb Shuttle

1970

as Sam Garrison

1969		Daughter of the Mind as Dr. Alex Lauder
1969		Childish Things as Tom Harris

1967		The Viking Queen as Justinian
1967		The Borgia Stick as Tom Harrison
1967		Sweet Love, Bitter

1966		The Plainsman as Wild Bill Hickok
1966		Kid Rodelo as Kid Rodelo

1965

as Deputy Sheriff Slim

1964

as Norman Vincent Peale

1963

as Self ("Bus Stop") (archive footage) (uncredited)

1962		Escape from East Berlin as Kurt Schröder
1962		Advise & Consent as Senator Brigham Anderson

1961

as Father Charles Dismas Clark

1960		One Foot in Hell as Dan Keats
1960		Hedda Hopper's Hollywood as Self

1959		Winterset as Mio
1959		Shake Hands with the Devil as Kerry O'Shea
1959		These Thousand Hills as Albert Gallatin 'Lat' Evans

1958

as Tod Lohman

1957		A Hatful of Rain as Johnny Pope
1957		The Bachelor Party as Charlie Samson

1956

as Beauregard 'Bo' Decker

1955

as Axel Nordman

Directing

2008

… Director

1976

… Director

1970

… Director

Writing

1970

… Writer

1961

… Screenplay