2018
Rottentail as Thomas2010
The Frankenstein Syndrome as Marquez2010
Rock Hudson: Dark and Handsome Stranger as Himself2003
Hell's Highway: The True Story of Highway Safety Films as Husband (archive footage)1997
Extreme Ghostbusters as Not available1996
In the Lake of the Woods as Claude Rasmussen1994
The Glass Shield as Watch Cmmdr. Clarence Massey1994
Bionic Ever After? as Oscar Goldman1993
Kung Fu: The Legend Continues as Narrator / Captain Bartlett Stiles1993
Gettysburg as Maj. Gen. George G. Meade1992
The Player as Richard Anderson1990
Lucky Chances as Mr. Duke1989
Bionic Showdown: The Six Million Dollar Man and the Bionic Woman as Oscar Goldman1988
Stranger on My Land as Maj. Walters1987
The Return of the Six-Million-Dollar Man and the Bionic Woman as Oscar Goldman1987
Hoover vs. the Kennedys: The Second Civil War as Lyndon Johnson1987
The Stepford Children as Lawrence Danton1985
The New Alfred Hitchcock Presents as Tom Northcliff1985
Kane & Abel as Alan Lloyd1985
Perry Mason Returns as Ken Braddock1984
Murder, She Wrote as Lew Bracken1984
Cover Up as Henry Towler1984
Cover Up as Henry Towler1983
The A-Team as Dr. A.M. Richter1983
Hardcastle and McCormick as J.J. Norcross1983
Automan as Not available1983
Whiz Kids as Not available1982
Knight Rider as Dr. Ralph Wesley1982
Matt Houston as Not available1982
Matt Houston as Wayne Slocum1982
Bring 'Em Back Alive as Not available1982
Knight Rider: Knight of the Phoenix as Ralph Wesley1981
Dynasty as Buck Fallmont1981
The Fall Guy as Not available1981
Simon & Simon as Not available1981
Nero Wolfe as Chester Winslow1981
Darkroom as Not available1980
Condominium as Henry Churchbridge1980
Dan August: Once Is Never Enough as Chief George Untermeyer1980
Dan August: The Jealousy Factor as Chief1979
The French Atlantic Affair as Terrence Crown1979
Murder by Natural Causes as George Brubaker1978
Pearl as Cmdr. Michael North1978
Never Give Up as US green beret officer1978
The Immigrants as Thomas Seldon1977
The Love Boat as Art Akers1976
Charlie's Angels as Sam Knight1976
The Bionic Woman as Oscar Goldman1975
The Bionic Woman as Oscar Goldman1974
The Six Million Dollar Man as Oscar Goldman1974
Black Eye as Dole1973
Barnaby Jones as Frank Cassidy1973
The New Perry Mason as Not available1973
The Night Strangler as Dr. Richard Malcolm1973
The Six Million Dollar Man: The Solid Gold Kidnapping as Oscar Goldman1973
The Six Million Dollar Man: Wine, Women and War as Oscar Goldman1973
Partners in Crime as Roger Goldsmith1973
Jarrett as Spencer Loomis1972
The Streets of San Francisco as Not available1972
Delphi Bureau as Not available1972
The Honkers as Royce Owens1972
Jigsaw as Not available1972
Play It as It Lays as Les Goodwin1972
The Astronaut as Dr. Wylie1972
Say Goodbye, Maggie Cole as Dr. Ben Cole1972
The Longest Night as Harvey Eaton1971
Columbo as Bryce Chadwick1971
Cannon as Not available1971
Alias Smith and Jones as Not available1971
Owen Marshall: Counselor at Law as Fred Palmer1971
Longstreet as Not available1971
Macho Callahan as Officer1971
Doctors' Wives as D.A. Douglas1971
Dead Men Tell No Tales as Tom Austin1970
Dan August as Chief George Untermeyer1970
Tora! Tora! Tora! as Captain John B. Earle1970
Menace on the Mountain as Maj. Galt1970
Along Came a Spider as District Attorney Freiberg1969
The Bold Ones: The New Doctors as Dr. Lensky1969
Bracken's World as Not available1969
My Friend Tony as Not available1968
Hawaii Five-O as Eugene Goodman1968
The Mod Squad as Not available1968
Land of the Giants as Joe Simmons1967
Ironside as Not available1967
Ironside as Dean Glenville1967
Ironside as Rod Ballard1967
Ironside as Walter Conway1967
Ironside as Darren Sanford1967
Mannix as Not available1967
The Invaders as Blake1967
Judd for the Defense as Not available1967
Cimarron Strip as Not available1967
The Ride to Hangman's Tree as Carlson1967
Ghostbreakers as Timothy Selfridge1967
The Hardy Boys: The Mystery of the Chinese Junk as Fenton Hardy1966
Mission: Impossible as Judge Wilson Chase1966
The Green Hornet as Phil Trager1966
Felony Squad as Not available1966
T.H.E. Cat as Percy Hagan1966
Seconds as Dr. Innes1965
The F.B.I. as Christian Palmer1965
The F.B.I. as Alex Ramsey1965
The F.B.I. as Charles Fillmore1965
The F.B.I. as Clifford Banning1965
The F.B.I. as Dr. Latimer1965
The F.B.I. as Dan Wheaton1965
The F.B.I. as Higgins1965
The Big Valley as Travers1965
The Big Valley as Nathan Springer1965
The Big Valley as Mel Trevor1965
The Big Valley as Warden Garreck1965
The Big Valley as Hen Matson1965
The Wild Wild West as James Jeffers1965
Run for Your Life as Captain Swain1964
Daniel Boone as Sergeant Rafferty1964
12 O'Clock High as Not available1964
12 O'Clock High as Brig. Gen. Phil Doud1964
The Man from U.N.C.L.E. as Senator Steve Bryant1964
Slattery's People as Not available1964
Seven Days in May as Col. Murdock1964
Karen as Not available1964
Kitten with a Whip as Grant1963
The Fugitive as Chief Barney Vilattic1963
The Fugitive as George Forster1963
The Fugitive as Colonel Lawrence1963
The Fugitive as Lt. Sloan1963
The Fugitive as Leonard Taft1963
Kraft Suspense Theatre as General John Doe1963
Miss USA as Judge1963
The Lieutenant as Col. Clinton Hiland1963
The Lieutenant as Lt. Col. Clinton Hiland1963
Redigo as Tom Walker1963
Johnny Cool as Correspondent1963
A Gathering of Eagles as Col. Ralph Josten1962
The Alfred Hitchcock Hour as Eddie Turtin1962
The Virginian as Harry Clark1962
Combat! as Sgt. Perkins1962
The Eleventh Hour as Not available1961
Dr. Kildare as Dr. Norman Phelps1961
Target: The Corruptors! as Not available1961
Bus Stop as Not available1960
Thriller as Oliver Judson1960
Checkmate as Not available1960
Hong Kong as Not available1960
The Wackiest Ship in the Army as Dennis Foster1959
The Untouchables as Sidney Rogers / Zoran Bresnovitch1959
Bonanza as Jamison Fillmore1959
Law of the Plainsman as Lee Talent1959
Compulsion as Max Steiner1959
The Gunfight at Dodge City as Dave Rudabaugh1958
The Rifleman as Not available1958
The Rifleman as Jason Gowdy1958
The Rifleman as Griff1958
Wanted: Dead or Alive as Tom1958
Wanted: Dead or Alive as Jim Kramer1958
The Long, Hot Summer as Alan Stewart1958
Curse of the Faceless Man as Dr. Paul Mallon1957
Perry Mason as Edward Lewis1957
Perry Mason as Lt. Steve Drumm1957
Perry Mason as Jason Foster1957
Zorro as Not available1957
Zorro as Ricardo del Amo1957
The Court of Last Resort as Not available1957
Paths of Glory as Maj. Saint-Auban1957
The Buster Keaton Story as Tom McAffee1956
Dick Powell's Zane Grey Theatre as Sheriff John Bates1956
Dick Powell's Zane Grey Theatre as David Manning1956
Forbidden Planet as Chief Engineer Quinn1956
A Cry in the Night as Owen Clark1956
Three Brave Men as Lt. Bill Horton1956
The Search for Bridey Murphy as Dr. Deering1955
Matinee Theater as Not available1955
Gunsmoke as Gregorio1955
Gunsmoke as Maj. Aaron Coltraine1955
The Millionaire as Rod Matthews1955
Hit the Deck as Lt. Jackson1955
It's a Dog's Life as George Oakley1954
Captain Midnight as Not available1954
Betrayed as John (uncredited)1954
The Student Prince as Lucas1954
Great Lady Has an Interview as Reporter (uncredited)1953
Escape from Fort Bravo as Lieutenant Beecher1953
The Story of Three Loves as Marcel1953
Give a Girl a Break as Burton Bradshaw1953
Dream Wife as Henry Malvine1953
I Love Melvin as Harry Flack1952
Scaramouche as Philippe de Valmorin (Marcus Brutus)1952
Just This Once as Tom Winters1952
Fearless Fagan as Capt. Daniels1952
Holiday for Sinners as Father Victor Carducci1951
Schlitz Playhouse of Stars as Hayden1951
Storm Warning as Interne (uncredited)1951
Go for Broke! as Lieutenant1951
Cause for Alarm! as Lonesome Sailor1951
Across the Wide Missouri as Dick1951
The People Against O'Hara as Jeff Chapman1951
Payment on Demand as Jim Boland1951
Rich, Young and Pretty as Bob Lennart1951
No Questions Asked as Detective Walter O'Bannion1951
The Unknown Man as Bob Masen1951
Grounds for Marriage as Tommy1950
Mama Rosa as Not available1950
The Magnificent Yankee as Reynolds1950
The Vanishing Westerner as Deputy Sheriff Jeff Jackson2016
Mega Hammerhead Writer1994
Bionic Ever After? Co-Executive Producer1989
Bionic Showdown: The Six Million Dollar Man and the Bionic Woman Co-Producer