Credits

• 2021 · Hollywood in the Atomic Age: Monsters! Martians! Mad Scientists! as Self
• 2018 · Rottentail as Thomas
• 2010 · The Frankenstein Syndrome as Marquez
• 2010 · Rock Hudson: Dark and Handsome Stranger as Himself
• 2006 · Amazing! Exploring the Far Reaches of Forbidden Planet as Self
• 2003 · Hell's Highway: The True Story of Highway Safety Films as Husband (archive footage)
• 1997 · Extreme Ghostbusters as
• 1996 · In the Lake of the Woods as Claude Rasmussen
• 1994 · Bionic Ever After? as Oscar Goldman
• 1994 · The Glass Shield as Watch Cmmdr. Clarence Massey
• 1993 · Gettysburg as Maj. Gen. George G. Meade
• 1993 · Kung Fu: The Legend Continues as Narrator / Captain Bartlett Stiles
• 1992 · The Player as Richard Anderson
• 1990 · Lucky Chances as Mr. Duke
• 1989 · Bionic Showdown: The Six Million Dollar Man and the Bionic Woman as Oscar Goldman
• 1988 · Stranger on My Land 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 · Perry Mason Returns as Ken Braddock
• 1985 · Kane & Abel as Alan Lloyd
• 1985 · The New Alfred Hitchcock Presents as Tom Northcliff
• 1984 · Murder, She Wrote as Lew Bracken
• 1984 · Cover Up as Henry Towler
• 1984 · Cover Up as Henry Towler
• 1983 · Automan as
• 1983 · Whiz Kids as
• 1983 · Hardcastle and McCormick as
• 1983 · The A-Team as Dr. A.M. Richter
• 1982 · Knight Rider as Dr. Ralph Wesley
• 1982 · Matt Houston as
• 1982 · Knight Rider: Knight of the Phoenix as Dr. Ralph Wesley
• 1982 · Bring 'Em Back Alive as
• 1981 · Darkroom as
• 1981 · Simon & Simon as
• 1981 · The Fall Guy as
• 1981 · Nero Wolfe as
• 1981 · Dynasty as Buck Fallmont
• 1980 · Dan August: The Jealousy Factor as Chief
• 1980 · Condominium as Henry Churchbridge
• 1980 · Dan August: Once Is Never Enough as Chief George Untermeyer
• 1979 · The French Atlantic Affair as Terrence Crown
• 1979 · Murder by Natural Causes as George Brubaker
• 1978 · The Immigrants as Thomas Seldon
• 1978 · Pearl as Cmdr. Michael North
• 1978 · Never Give Up as US green beret officer
• 1977 · The Love Boat as Art Akers
• 1976 · Charlie's Angels as Sam Knight
• 1976 · The Bionic Woman as Oscar Goldman
• 1974 · Black Eye as Dole
• 1974 · The Six Million Dollar Man as Oscar Goldman
• 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 · The New Perry Mason as
• 1973 · Partners in Crime as Roger Goldsmith
• 1973 · Jarrett as Spencer Loomis
• 1973 · Barnaby Jones as Frank Cassidy
• 1973 · The Night Strangler as Dr. Richard Malcolm
• 1972 · Play It as It Lays as Les Goodwin
• 1972 · Jigsaw as
• 1972 · Say Goodbye, Maggie Cole as Dr. Ben Cole
• 1972 · The Streets of San Francisco as
• 1972 · The Longest Night as Harvey Eaton
• 1972 · The Honkers as Royce Owens
• 1972 · Delphi Bureau as
• 1972 · The Astronaut as Dr. Wylie
• 1971 · Dead Men Tell No Tales as Tom Austin
• 1971 · Owen Marshall: Counselor at Law as Fred Palmer
• 1971 · Longstreet as
• 1971 · Columbo as Bryce Chadwick
• 1971 · Cannon as
• 1971 · Macho Callahan as Officer
• 1971 · Doctors' Wives as D.A. Douglas
• 1971 · Alias Smith and Jones as
• 1970 · Dan August as Chief George Untermeyer
• 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
• 1969 · Bracken's World as
• 1969 · The Bold Ones: The New Doctors as Dr. Lensky
• 1969 · My Friend Tony as
• 1968 · The Mod Squad as
• 1968 · Land of the Giants as Joe Simmons
• 1968 · Hawaii Five-O as Eugene Goodman
• 1967 · Mannix as
• 1967 · Judd for the Defense as
• 1967 · The Hardy Boys: The Mystery of the Chinese Junk as Fenton Hardy
• 1967 · Ghostbreakers as Timothy Selfridge
• 1967 · Cimarron Strip as
• 1967 · The Ride to Hangman's Tree as Carlson
• 1967 · Ironside as
• 1967 · Ironside as Dean Glenville
• 1967 · Ironside as Rod Ballard
• 1967 · Ironside as Walter Conway
• 1967 · Ironside as Darren Sanford
• 1967 · The Invaders as Blake
• 1966 · Seconds as Dr. Innes
• 1966 · Mission: Impossible as Judge Wilson Chase
• 1966 · T.H.E. Cat as Percy Hagan
• 1966 · Felony Squad as
• 1966 · The Green Hornet as Phil Trager
• 1965 · The F.B.I. as Christian Palmer
• 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 Wild Wild West as
• 1965 · The Big Valley as Travers
• 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
• 1965 · Run for Your Life as Captain Swain
• 1964 · Kitten with a Whip as Grant
• 1964 · Karen as
• 1964 · Daniel Boone as Sergeant Rafferty
• 1964 · The Man from U.N.C.L.E. as Senator Steve Bryant
• 1964 · Slattery's People as
• 1964 · 12 O'Clock High as
• 1964 · 12 O'Clock High as Brig. Gen. Phil Doud
• 1964 · Seven Days in May as Col. Murdock
• 1963 · Kraft Suspense Theatre as General John Doe
• 1963 · Johnny Cool as Correspondent
• 1963 · Redigo as
• 1963 · The Fugitive as Chief Barney Vilattic
• 1963 · The Fugitive as George Forster
• 1963 · The Fugitive as Colonel Lawrence
• 1963 · The Fugitive as Lt. Sloan
• 1963 · The Fugitive as Leonard Taft
• 1963 · The Lieutenant as Col. Clinton Hiland
• 1963 · The Lieutenant as Lt. Col. Clinton Hiland
• 1963 · A Gathering of Eagles as Col. Ralph Josten
• 1962 · The Eleventh Hour as
• 1962 · Combat! as Sgt. Perkins
• 1962 · The Alfred Hitchcock Hour as Eddie Turtin
• 1962 · The Virginian as Harry Clark
• 1961 · Bus Stop as
• 1961 · Target: The Corruptors! as
• 1961 · Dr. Kildare as Dr. Norman Phelps
• 1960 · The Wackiest Ship in the Army as Dennis Foster
• 1960 · Checkmate as
• 1960 · Thriller as Oliver Judson
• 1960 · Hong Kong as
• 1959 · The Untouchables as Sidney Rogers / Zoran Bresnovitch
• 1959 · Law of the Plainsman as Lee Talent
• 1959 · Bonanza as Jamison Fillmore
• 1959 · The Gunfight at Dodge City as Dave Rudabaugh
• 1959 · Compulsion as Max Steiner
• 1958 · The Rifleman as
• 1958 · The Rifleman as Jason Gowdy
• 1958 · The Rifleman as Griff
• 1958 · Wanted: Dead or Alive as Tom
• 1958 · Wanted: Dead or Alive as Jim Kramer
• 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 · Zorro as
• 1957 · The Court of Last Resort as
• 1957 · Perry Mason as Edward Lewis
• 1957 · Perry Mason as Lt. Steve Drumm
• 1957 · Perry Mason as Jason Foster
• 1957 · The Buster Keaton Story as Tom McAffee
• 1956 · Three Brave Men as Lt. Bill Horton
• 1956 · Dick Powell's Zane Grey Theatre as Sheriff John Bates
• 1956 · Dick Powell's Zane Grey Theatre as David Manning
• 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 · Matinee Theater as
• 1955 · Gunsmoke as Gregorio
• 1955 · Gunsmoke as Maj. Aaron Coltraine
• 1955 · Hit the Deck as Lt. Jackson
• 1955 · The Millionaire as Rod Matthews
• 1954 · Betrayed as John (uncredited)
• 1954 · Captain Midnight as
• 1954 · The Student Prince as Lucas
• 1954 · Great Lady Has an Interview as Reporter (uncredited)
• 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 · Schlitz Playhouse of Stars as Hayden
• 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 · Mama Rosa as
• 1950 · The Vanishing Westerner as Deputy Sheriff Jeff Jackson
• Future · Das 6 Millionen Dollar Girl as Oscar Goldman