Acting
- 2005My Name Is EarlScientist1 ep.
- 2005The Suite Life of Zack & CodyScooter1 ep.
- 1998Air AmericaNicolai Vyshenko1 ep.
- 1991Civil WarsJudge Herbert Hoffer1 ep.
- 1980Galactica 1980Rogers1 ep.
- 1978The White ShadowPawn Brooker1 ep.
- 1977Lou Grant1 ep.
- 1977How the West Was Won1 ep.
- 1976Quincy, M.E.2 ep.
- 1976City of Angels1 ep.
- 1975SwitchPhil Hardice2 ep.
- 1975Barbary Coast1 ep.
- 1974Planet of the ApesZaius14 ep.
- 1974Harry O1 ep.
- 1974LincolnSamuel C. Pomeroy1 ep.
- 1973Police Story2 ep.
- 1972The Streets of San Francisco2 ep.
- 1971Alias Smith and Jones2 ep.
- 1970Dan AugustDr. Germain1 ep.
- 1970McCloud3 ep.
- 1969Marcus Welby, M.D.Mr. Huntsman1 ep.
- 1968The Outsider1 ep.
- 1967MannixMax Bonnett3 ep.
- 1967Judd, for the Defense1 ep.
- 1967The Flying NunBishop Parnell1 ep.
- 1967Garrison's Gorillas1 ep.
- 1966Mission: ImpossibleDr. Huss2 ep.
- 1966The MonkeesThe Chief1 ep.
- 1966Family Affair1 ep.
- 1966Tarzan1 ep.
- 1965The F.B.I.Lane Morris3 ep.
- 1965I Dream of JeannieDean Geller2 ep.
- 1965The Wild Wild WestXavier Perkins1 ep.
- 1965Hogan's HeroesCaptain Guenther1 ep.
- 1964Profiles in CourageAaron Burr1 ep.
- 1964Daniel BooneGov. Patrick Henry3 ep.
- 1963The Greatest Show on Earth1 ep.
- 1962The Gallant Men1 ep.
- 1962General Electric True1 ep.
- 1960My Three Sons3 ep.
- 1959Adventures in ParadiseChitral1 ep.
- 195877 Sunset Strip2 ep.
- 1958Behind Closed Doors1 ep.
- 1958Yancy DerringerHenry Duval1 ep.
- 1958The Rifleman1 ep.
- 1957Zorro1 ep.
- 1956The Adventures of Jim Bowie3 ep.
- 1956Telephone Time1 ep.
- 1952Cavalcade of America4 ep.
- 1951Dragnet1 ep.
Guest appearances
- 2008The Suite Life of Zack & CodyScooter1 ep.
- 2006My Name Is EarlScientist1 ep.
- 2003FrasierMr. Slobodkin1 ep.
- 1999Air AmericaNicolai Vyshenko1 ep.
- 1997Star Trek: VoyagerPenno1 ep.
- 1995Chicago HopeFather Fatima1 ep.
- 1991Civil WarsJudge Herbert Hoffer1 ep.
- 1980Galactica 1980Rogers1 ep.
- 1979The Misadventures of Sheriff LoboThe Professor1 ep.
- 1977Quincy, M.E.2 ep.
- 1979The Waltons1 ep.
- 1979The White ShadowPawn Brooker1 ep.
- 1978How the West Was Won1 ep.
- 1977Lou Grant1 ep.
- 1971McCloudHines3 ep.
- 1972The Streets of San Francisco2 ep.
- 1975SwitchPhil Hardice, Seegar2 ep.
- 1976City of Angels1 ep.
- 1976Harry O1 ep.
- 1975Barbary Coast1 ep.
- 1975LincolnSamuel C. Pomeroy1 ep.
- 1974Police StoryMedical Examiner2 ep.
- 1973Kung FuSentinel1 ep.
- 1972Cannon1 ep.
- 1965My Three Sons3 ep.
- 1963GunsmokeGant, Rand2 ep.
- 1967MannixMax Bonnett3 ep.
- 1971Alias Smith and Jones2 ep.
- 1971Hallmark Hall of FameHezekiah1 ep.
- 1970Dan AugustDr. Germain1 ep.
- 1970The Mod Squad1 ep.
- 1967Mission: ImpossibleDr. Huss, Stravos2 ep.
- 1970Family Affair1 ep.
- 1969Adam-12Judge Colman1 ep.
- 1969Marcus Welby, M.D.Mr. Huntsman1 ep.
- 1965Daniel BooneGov. Patrick Henry, High Pvt. A. Slimpsey, Whitmore3 ep.
- 1968The Outsider1 ep.
- 1968Tarzan1 ep.
- 1968The Flying NunBishop Parnell1 ep.
- 1968The InvadersCoroner Braemer1 ep.
- 1967Judd, for the Defense1 ep.
- 1967Garrison's Gorillas1 ep.
- 1966The F.B.I.Albert Vogel, Lane Morris, Martin Davis3 ep.
- 1966I Dream of JeannieDean Geller, General Pichegru2 ep.
- 1966The MonkeesThe Chief1 ep.
- 1966Hogan's HeroesCaptain Guenther1 ep.
- 1965The Wild Wild WestXavier Perkins1 ep.
- 1965Run for Your LifeProsecutor Coleman1 ep.
- 1965The FugitiveLes Donaldson1 ep.
- 1965Profiles in CourageAaron Burr1 ep.
- 1964Ben Casey1 ep.
- 1964Perry MasonDoctor Younger, Prosecutor2 ep.
- 1964The Outer LimitsDoctor Howard Warren1 ep.
- 196377 Sunset Strip2 ep.
- 1963The Greatest Show on Earth1 ep.
- 1963General Electric True1 ep.
- 1963The Gallant Men1 ep.
- 1962Cheyenne1 ep.
- 1962Have Gun, Will Travel1 ep.
- 1962Route 661 ep.
- 1962Adventures in ParadiseChitral1 ep.
- 1962ThrillerLieutenant Bailey1 ep.
- 1961The Rifleman1 ep.
- 1959Zorro1 ep.
- 1959Behind Closed Doors1 ep.
- 1959Yancy DerringerHenry Duval1 ep.
- 1958Dragnet1 ep.
- 1956Telephone Time1 ep.
- 1956The Adventures of Jim Bowie3 ep.
- 1955Climax!Bruno McKee1 ep.
- 1953Cavalcade of America4 ep.