2020

as Self (archive footage)

1994		ER (1 episode) as Manny Kendovich
1994		The Magic School Bus (1 episode) as (voice)

1987		Inside Out as Leo Gross
1987		There Were Times, Dear as Don Mason

1986		Murder in Three Acts as Dr. Strange
1986		Matlock (2 episodes)

1985		Toughlove as Max Wiley
1985		MacGyver (1 episode) as Andy Colson (125 episodes) as Pete Thornton

1984		2010 as Dimitri Moisevitch
1984		Sweet Revenge as Sen. Arthur Hagerty
1984		All of Me as Burton Schuyler
1984		Jungle Warriors as D'Antoni

1983		Quarterback Princess as Mr. Caine
1983		Scarecrow and Mrs. King (1 episode)
1983		Hardcastle and McCormick (1 episode) as Frank Cardigan
1983		I Want to Live as Warden
1983		Blue Skies Again as Lou
1983		The A-Team (2 episodes) as Judge Leonard Mordente (1 episode) as George Olsen
1983		Inspector Perez as Captain R. C. Hodges

1982		Forbidden Love as Burt Wagner
1982		Voyagers! (1 episode)
1982		Newhart (1 episode)
1982		Matt Houston (1 episode)
1982		Knight Rider (1 episode) as Strock
1982		Teachers Only (1 episode)
1982		Herbie, the Love Bug (1 episode)
1982		The Day the Bubble Burst as Mr. Block
1982		Help Wanted: Male as Milhauser
1982		Breach of Contract

1981		Falcon Crest (3 episodes) as Carl Reed
1981		The Fall Guy (1 episode)
1981		Code Red (1 episode)
1981		Condorman as Russ Devlin
1981		Buddy Buddy as Capt. Hubris
1981		Foul Play (1 episode)
1981		Hill Street Blues (1 episode)

1980		Mark, I Love You as Mr. Bassett
1980		The Last Flight of Noah's Ark as Benchley
1980		The Nude Bomb as Chief
1980		Galactica 1980 (1 episode) as John Steadman
1980		Death Penalty as John Mulligan

1979		Trapper John, M.D. (1 episode)
1979		Hart to Hart (1 episode)
1979		The Champ as Hoffmaster
1979		Samurai as Frank Boyd
1979		Good Luck, Miss Wyckoff as Havermeyer
1979		Crisis in Mid-Air as Brad Mullins
1979		B. J. and the Bear (1 episode)

1977		What Really Happened To the Class Of '65? (1 episode)
1977		The Incredible Hulk (1 episode) as Sheriff Harris
1977		Eight Is Enough (1 episode)

1976		Baa Baa Black Sheep (36 episodes) as Thomas A. Lard
1976		The Flying Misfits as Col. Thomas A. Lard
1976		Baby Blue Marine as Sheriff Wenzel
1976		Law of the Land as Rev. Mr. Endicott
1976		W.C. Fields and Me as Dockstedter
1976		St. Ives as Lt. Charles Blunt

1975		Report to the Commissioner as Chief Perna
1975		Baretta (83 episodes) as Inspector Shiller

1974		Panic on the 5:22 as Hal Rodgers
1974		The Rockford Files (1 episode) as Sheriff Mitchell
1974		The Manhunter (1 episode)
1974		Senior Year as Paul Reed
1974		Heatwave! as Prescott
1974		The Six Million Dollar Man (1 episode) as Larry Stover

1973		The Sting as F.B.I. Agent Polk
1973		Dying Room Only as Sheriff
1973		Catch-22 as Colonel Cathcart
1973		Police Story (1 episode)
1973		Hawkins (1 episode) as Dr. Aaronson

1972		Kung Fu (2 episodes)
1972		The Waltons (1 episode)
1972		The Great Northfield Minnesota Raid as Allen
1972		Fireball Forward as Col. Talbot
1972		The Sixth Sense (1 episode)
1972		The Bravos as Captain Detroville

1971		The Death of Me Yet as Hank Keller
1971		Sarge (1 episode) as Father Frank Dinsmore
1971		Columbo (1 episode) as Falcon
1971		Cannon (4 episodes)
1971		A Gunfight as Marv Green
1971		Sarge: The Badge or the Cross as Father Frank Dinsmore
1971		Mrs. Pollifax — Spy as Carstairs
1971		Alias Smith and Jones (2 episodes)

1970		San Francisco International as George Woodruff
1970		Adam at Six A.M. as Van Treadly
1970		Soldier Blue as Capt. Battles
1970		Zig Zag as Harold Tracey

1969		The D.A.: Murder One as Dr. Carl Enright
1969		Medical Center (1 episode)
1969		Room 222 (1 episode)
1969		The Learning Tree as Kirky
1969		The Maltese Bippy as Sgt. Kelvaney
1969		The Whole World Is Watching as Huston
1969		Deadlock as George Stack
1969		Pendulum as Det. J.J. 'Red' Thornton

1968		The Sound of Anger as Andrew Pearce
1968		The Boston Strangler as Luis Schubert
1968		The Name of the Game (1 episode) as Hood
1968		Hawaii Five-O (2 episodes) as Dr. Benjamin
1968		The Outsider (1 episode)
1968		A Lovely Way to Die as Layton
1968		Of Mice and Men

1967		Mannix (1 episode) as Skip Seldon (4 episodes)
1967		Judd for the Defense (1 episode)
1967		The Crucible as Marshall Herrick
1967		Ironside (4 episodes) as Bill O'Brien
1967		The Borgia Stick as Craigmeyer
1967		The Invaders (1 episode) as Sheriff Tom Halloway

1966		Mission: Impossible (1 episode)
1966		ABC Stage 67 (1 episode) as Lou Coolidge

1965		The F.B.I. (1 episode) as Waverly (1 episode) as Ewing Carter (1 episode) as Ed Garth (1 episode) as Howard Swift (1 episode) as Howard Bergdahl
1965		Get Smart (2 episodes)
1965		Run for Your Life (1 episode) as Dr. George Graham
1965		The Fool Killer as Mr. Dodd

1964

as Foster

1963		Espionage (1 episode)
1963		The Patty Duke Show (1 episode)

1962		Big Deal in Laredo as Dennis Wilcox
1962		The Virginian (1 episode) as Bennett Poole

1961

(1 episode) as District Attorney (1 episode) as Dr. Marvin Graham (1 episode) as Rankin

1959		Burning Bright as Friend Ed
1959		Bonanza (1 episode) as Caleb Milton (1 episode) as Mr. Merrick

1958

(1 episode) as Al Borris

1955

(2 episodes) as Pennigrath

1954

(129 episodes)

1951

(1 episode) as Captain Marvel (1 episode) as La Hire (1 episode) as Jacob

1949

(1 episode) as Lt. Alameda