(1957) Paths of Glory

as Maj. Saint-Auban

(1956) Forbidden Planet

as Chief Engineer Quinn

(1992) The Player

as Richard Anderson

(1970) Tora! Tora! Tora!

as Captain John B. Earle

(1966) Seconds

as Dr. Innes

(1996) In the Lake of the Woods

as Claude Rasmussen

(1980) Dan August: The Jealousy Factor

as Chief

(1964) Seven Days in May

as Col. Murdock

(1973) The Night Strangler

as Dr. Richard Malcolm

(1973) Jarrett

as Spencer Loomis

(1952) Scaramouche

as Philippe de Valmorin (Marcus Brutus)

(1951) Across the Wide Missouri

as Dick

(1978) Never Give Up

as US green beret officer

(1958) The Long, Hot Summer

as Alan Stewart

(1956) A Cry in the Night

as Owen Clark

(1959) Compulsion

as Max Steiner

(1951) The People Against O'Hara

as Jeff Chapman

(1951) Cause for Alarm!

as Lonesome Sailor

(1964) Kitten with a Whip

as Grant

(2010) The Frankenstein Syndrome

as Marquez

(1982) Knight Rider: Knight of the Phoenix

as Dr. Ralph Wesley

(1954) The Student Prince

as Lucas

(1951) The Unknown Man

as Bob Masen

(1994) Bionic Ever After?

as Oscar Goldman

(1994) The Glass Shield

as Watch Cmmdr. Clarence Massey

(1951) No Questions Asked

as Detective Walter O'Bannion

(1951) Storm Warning

as Interne (uncredited)

(1963) Johnny Cool

as Correspondent

(1953) Escape from Fort Bravo

as Lieutenant Beecher

(1951) Payment on Demand

as Jim Boland

(1984) Cover Up

as Henry Towler

(2003) Hell's Highway: The True Story of Highway Safety Films

as Husband (archive footage)

(1951) Go for Broke!

as Lieutenant

(1959) The Gunfight at Dodge City

as Dave Rudabaugh

(1989) Bionic Showdown: The Six Million Dollar Man and the Bionic Woman

as Oscar Goldman

(1974) Black Eye

as Dole

(1958) Curse of the Faceless Man

as Dr. Paul Mallon

(1972) The Honkers

as Royce Owens

(1963) A Gathering of Eagles

as Col. Ralph Josten

(1956) The Search for Bridey Murphy

as Dr. Deering

(1951) Rich, Young and Pretty

as Bob Lennart

(1955) Hit the Deck

as Lt. Jackson

(1953) Give a Girl a Break

as Burton Bradshaw

(1953) The Story of Three Loves

as Marcel

(1972) The Astronaut

as Dr. Wylie

(1973) The Six Million Dollar Man: Wine, Women and War

as Oscar Goldman

(1973) The Six Million Dollar Man: The Solid Gold Kidnapping

as Oscar Goldman

(1971) Doctors' Wives

as D.A. Douglas

(1955) It's a Dog's Life

as George Oakley

(1952) Holiday for Sinners

as Father Victor Carducci

(1970) Along Came a Spider

as District Attorney Freiberg

(1952) Fearless Fagan

as Capt. Daniels

(1956) Three Brave Men

as Lt. Bill Horton

(1979) Murder by Natural Causes

as George Brubaker

(1953) I Love Melvin

as Harry Flack

(2010) Rock Hudson: Dark and Handsome Stranger

as Himself

(1967) Ghostbreakers

as Timothy Selfridge

(1987) Hoover vs. the Kennedys: The Second Civil War

as Lyndon Johnson

(1951) Grounds for Marriage

as Tommy

(1952) Just This Once

as Tom Winters

(1967) The Ride to Hangman's Tree

as Carlson

(1953) Dream Wife

as Henry Malvine

(1987) The Stepford Children

as Lawrence Danton

(1954) Betrayed

as John (uncredited)

(2021) Hollywood in the Atomic Age: Monsters! Martians! Mad Scientists!

as Self

(1960) The Wackiest Ship in the Army

as Dennis Foster

(1953) The Case Against the 20% Federal Admissions Tax on Motion Picture Theatres

as narrator

(1978) The Immigrants

as Thomas Seldon

(1970) Menace on the Mountain

as Maj. Galt

(1985) Perry Mason Returns

as Ken Braddock

(1988) Stranger on My Land

as Maj. Walters

(1950) The Vanishing Westerner

as Deputy Sheriff Jeff Jackson

(1972) The Longest Night

as Harvey Eaton

(2018) Rottentail

as Thomas

(1972) Play It as It Lays

as Les Goodwin

(1957) The Buster Keaton Story

as Tom McAffee

(1971) Dead Men Tell No Tales

as Tom Austin

(1980) Dan August: Once Is Never Enough

as Chief George Untermeyer

(1950) The Magnificent Yankee

as Reynolds

(1987) The Return of the Six-Million-Dollar Man and the Bionic Woman

as Oscar Goldman

(1972) Say Goodbye, Maggie Cole

as Dr. Ben Cole

(1993) Gettysburg

as Maj. Gen. George G. Meade

(1971) Macho Callahan

as Officer

(1967) The Hardy Boys: The Mystery of the Chinese Junk

as Fenton Hardy

(2006) Amazing! Exploring the Far Reaches of Forbidden Planet

as Self

(1973) Partners in Crime

as Roger Goldsmith

Das 6 Millionen Dollar Girl

as Oscar Goldman

(1954) Great Lady Has an Interview

as Reporter (uncredited)

(1984) Murder, She Wrote

as Lew Bracken

(1964) The Man from U.N.C.L.E.

as Senator Steve Bryant

(1993) Kung Fu: The Legend Continues

as Narrator / Captain Bartlett Stiles

(1983) The A-Team

as Dr. A.M. Richter

(1963) Kraft Suspense Theatre

as General John Doe

(1965) The F.B.I.

as Christian Palmer

(1977) The Love Boat

as Art Akers

(1976) The Bionic Woman

as Oscar Goldman

(1981) Simon & Simon

as ---

(1968) Hawaii Five-O

as Eugene Goodman

(1960) Checkmate

as ---

(1972) The Streets of San Francisco

as ---

(1971) Alias Smith and Jones

as ---

(1981) Dynasty

as Buck Fallmont

(1968) Land of the Giants

as Joe Simmons

(1985) The New Alfred Hitchcock Presents

as Tom Northcliff

(1976) Charlie's Angels

as Sam Knight

(1967) Mannix

as ---

(1971) Longstreet

as ---

(1968) The Mod Squad

as ---

(1972) Delphi Bureau

as ---

(1955) Gunsmoke

as Gregorio

(1957) Perry Mason

as Edward Lewis

(1963) The Fugitive

as Chief Barney Vilattic

(1962) Combat!

as Sgt. Perkins

(1963) The Fugitive

as George Forster

(1971) Cannon

as ---

(1957) Zorro

as ---

(1981) Darkroom

as ---

(1984) Cover Up

as Henry Towler

(1997) Extreme Ghostbusters

as ---

(1967) Ironside

as ---

(1981) The Fall Guy

as ---

(1960) Hong Kong

as ---

(1963) Redigo

as ---

(1961) Target: The Corruptors!

as ---

(1961) Bus Stop

as ---

(1962) The Eleventh Hour

as ---

(1966) Felony Squad

as ---

(1965) The Wild Wild West

as James Jeffers

(1972) Jigsaw

as ---

(1965) Run for Your Life

as Captain Swain

(1967) Cimarron Strip

as ---

(1963) The Fugitive

as Colonel Lawrence

(1964) Daniel Boone

as Sergeant Rafferty

(1955) The Millionaire

as Rod Matthews

(1964) Karen

as ---

(1962) The Virginian

as Harry Clark

(1983) Whiz Kids

as ---

(1982) Bring 'Em Back Alive

as ---

(1960) Thriller

as Oliver Judson

(1951) Schlitz Playhouse of Stars

as Hayden

(1982) Matt Houston

as ---

(1963) The Fugitive

as Lt. Sloan

(1965) The Big Valley

as Travers

(1964) Slattery's People

as ---

(1983) Automan

as ---

(1967) Judd for the Defense

as ---

(1955) Matinee Theater

as ---

(1969) Bracken's World

as ---

(1973) The New Perry Mason

as ---

(1958) Wanted: Dead or Alive

as Tom

(1958) The Rifleman

as ---

(1964) 12 O'Clock High

as ---

(1959) Law of the Plainsman

as Lee Talent

(1956) Dick Powell's Zane Grey Theatre

as Sheriff John Bates

(1963) The Fugitive

as Leonard Taft

(1981) Nero Wolfe

as ---

(1961) Dr. Kildare

as Dr. Norman Phelps

(1957) The Court of Last Resort

as ---

(1954) Captain Midnight

as ---

(1950) Mama Rosa

as ---

(1969) My Friend Tony

as ---

(1966) The Green Hornet

as Phil Trager

(1974) The Six Million Dollar Man

as Oscar Goldman

(1964) 12 O'Clock High

as Brig. Gen. Phil Doud

(1965) The F.B.I.

as Alex Ramsey

(1965) The F.B.I.

as Charles Fillmore

(1965) The F.B.I.

as Dr. Latimer

(1965) The F.B.I.

as Clifford Banning

(1965) The F.B.I.

as Dan Wheaton

(1965) The F.B.I.

as Higgins

(1965) The Big Valley

as Mel Trevor

(1965) The Big Valley

as Nathan Springer

(1965) The Big Valley

as Hen Matson

(1965) The Big Valley

as Warden Garreck

(1957) Perry Mason

as Lt. Steve Drumm

(1955) Gunsmoke

as Maj. Aaron Coltraine

(1980) Condominium

as Henry Churchbridge

(1956) Dick Powell's Zane Grey Theatre

as David Manning

(1971) Columbo

as Bryce Chadwick

(1979) The French Atlantic Affair

as Terrence Crown

(1958) Wanted: Dead or Alive

as Jim Kramer

(1982) Knight Rider

as Dr. Ralph Wesley

(1985) Kane & Abel

as Alan Lloyd

(1990) Lucky Chances

as Mr. Duke

(1957) Perry Mason

as Jason Foster

(1963) The Lieutenant

as Col. Clinton Hiland

(1967) Ironside

as Dean Glenville

(1970) Dan August

as Chief George Untermeyer

(1959) Bonanza

as Jamison Fillmore

(1967) Ironside

as Rod Ballard

(1958) The Rifleman

as Jason Gowdy

(1958) The Rifleman

as Griff

(1963) The Lieutenant

as Lt. Col. Clinton Hiland

(1967) Ironside

as Walter Conway

(1966) Mission: Impossible

as Judge Wilson Chase

(1967) The Invaders

as Blake

(1971) Owen Marshall: Counselor at Law

as Fred Palmer

(1959) The Untouchables

as Sidney Rogers / Zoran Bresnovitch

(1966) T.H.E. Cat

as Percy Hagan

(1978) Pearl

as Cmdr. Michael North

(1973) Barnaby Jones

as Frank Cassidy

(1962) The Alfred Hitchcock Hour

as Eddie Turtin

(1969) The Bold Ones: The New Doctors

as Dr. Lensky

(1967) Ironside

as Darren Sanford

(1983) Hardcastle and McCormick

as J.J. Norcross