Acting

—

as Chief

2018

as Thomas

2010		The Frankenstein Syndrome as Marquez
2010		Rock Hudson: Dark and Handsome Stranger as Himself

2006

as Self

2003

as Husband (archive footage)

1996

as Claude Rasmussen

1994		Bionic Ever After? as Oscar Goldman
1994		The Glass Shield as Watch Cmmdr. Clarence Massey

1993

as Maj. Gen. George G. Meade

1992

as Richard Anderson

1989

as Oscar Goldman

1988

as Maj. Walters

1987		Hoover vs. the Kennedys: The Second Civil War as Lyndon Johnson
1987		The Return of the Six-Million-Dollar Man and the Bionic Woman as Oscar Goldman
1987		The Stepford Children as Lawrence Danton

1985

as Ken Braddock

1984

as Henry Towler

1982

as Dr. Ralph Wesley

1980

as Chief George Untermeyer

1979

as George Brubaker

1978		The Immigrants as Thomas Seldon
1978		Never Give Up as US green beret officer

1974

as Dole

1973		The Six Million Dollar Man: The Solid Gold Kidnapping as Oscar Goldman
1973		The Six Million Dollar Man: Wine, Women and War as Oscar Goldman
1973		Partners in Crime as Roger Goldsmith
1973		Jarrett as Spencer Loomis
1973		The Night Strangler as Dr. Richard Malcolm

1972		Play It as It Lays as Les Goodwin
1972		Say Goodbye, Maggie Cole as Dr. Ben Cole
1972		The Longest Night as Harvey Eaton
1972		The Honkers as Royce Owens
1972		The Astronaut as Dr. Wylie

1971		Dead Men Tell No Tales as Tom Austin
1971		Macho Callahan as Officer
1971		Doctors' Wives as D.A. Douglas

1970		Menace on the Mountain as Maj. Galt
1970		Along Came a Spider as District Attorney Freiberg
1970		Tora! Tora! Tora! as Captain John B. Earle

1967		The Hardy Boys: The Mystery of the Chinese Junk as Fenton Hardy
1967		Ghostbreakers as Timothy Selfridge
1967		The Ride to Hangman's Tree as Carlson

1966

as Dr. Innes

1964		Kitten with a Whip as Grant
1964		Seven Days in May as Col. Murdock

1963		Johnny Cool as Correspondent
1963		A Gathering of Eagles as Col. Ralph Josten

1960

as Dennis Foster

1959		The Gunfight at Dodge City as Dave Rudabaugh
1959		Compulsion as Max Steiner

1958		Curse of the Faceless Man as Dr. Paul Mallon
1958		The Long, Hot Summer as Alan Stewart

1957		Paths of Glory as Maj. Saint-Auban
1957		The Buster Keaton Story as Tom McAffee

1956		Three Brave Men as Lt. Bill Horton
1956		The Search for Bridey Murphy as Dr. Deering
1956		A Cry in the Night as Owen Clark
1956		Forbidden Planet as Chief Engineer Quinn

1955		It's a Dog's Life as George Oakley
1955		Hit the Deck as Lt. Jackson

1954		Betrayed as John (uncredited)
1954		The Student Prince as Lucas

1953		Escape from Fort Bravo as Lieutenant Beecher
1953		Give a Girl a Break as Burton Bradshaw
1953		Dream Wife as Henry Malvine
1953		The Story of Three Loves as Marcel
1953		I Love Melvin as Harry Flack
1953		The Case Against the 20% Federal Admissions Tax on Motion Picture Theatres as narrator

1952		Fearless Fagan as Capt. Daniels
1952		Holiday for Sinners as Father Victor Carducci
1952		Scaramouche as Philippe de Valmorin (Marcus Brutus)
1952		Just This Once as Tom Winters

1951		The Unknown Man as Bob Masen
1951		Across the Wide Missouri as Dick
1951		The People Against O'Hara as Jeff Chapman
1951		Rich, Young and Pretty as Bob Lennart
1951		No Questions Asked as Detective Walter O'Bannion
1951		Go for Broke! as Lieutenant
1951		Cause for Alarm! as Lonesome Sailor
1951		Storm Warning as Interne (uncredited)
1951		Payment on Demand as Jim Boland
1951		Grounds for Marriage as Tommy

1950		The Magnificent Yankee as Reynolds
1950		The Vanishing Westerner as Deputy Sheriff Jeff Jackson

Production

1994

… Co-Executive Producer

1989

… Co-Producer

Writing

2016

… Writer