Acting
- 1989Alien NationPaul Revere1 ep.
- 1983Hardcastle and McCormick1 ep.
- 1982HotelBen-Goz1 ep.
- 1981MasadaShimon4 ep.
- 1980Hagen1 ep.
- 1979Trapper John, M.D.1 ep.
- 1979Buck Rogers in the 25th CenturyLlamajuna2 ep.
- 1979The Secret EmpireHator12 ep.
- 1979CliffhangersHator12 ep.
- 1977We've Got Each Other1 ep.
- 1977The Hardy Boys / Nancy Drew Mysteries1 ep.
- 1976The Bionic Woman2 ep.
- 1975S.W.A.T.2 ep.
- 1974Police Woman2 ep.
- 1969Medical Center2 ep.
- 1968The Mod Squad1 ep.
- 1968The Name of the GameAnartha2 ep.
- 1967Mr. TerrificThe Psychiatrist1 ep.
- 1966Mission: ImpossiblePremier Roshkoff3 ep.
- 1966Felony Squad2 ep.
- 1966The Time TunnelShopkeeper1 ep.
- 1966Star TrekAnan 71 ep.
- 1965The F.B.I.Wilhelm von Fossburg4 ep.
- 1965The Loner1 ep.
- 1965Honey WestKelso King1 ep.
- 1964Profiles in CourageMax Goldman1 ep.
- 1964Daniel BoonePhilip Cobb2 ep.
- 1964The Man from U.N.C.L.E.Mr. Kavon2 ep.
- 1961Dr. KildareFred Kirsh6 ep.
- 1959One Step BeyondGerald Perkins1 ep.
- 1958Behind Closed Doors1 ep.
- 1958The Further Adventures of Ellery QueenJohn Kowalsyzk1 ep.
- 1957The Walter Winchell File1 ep.
- 1954Inner Sanctum1 ep.
- 1948Studio One3 ep.
- 1948The Philco Television Playhouse8 ep.
Guest appearances
- 1989Alien NationPaul Revere1 ep.
- 1985Falcon CrestAlexander Nicolau1 ep.
- 1984Hardcastle and McCormick1 ep.
- 1983HotelBen-Goz1 ep.
- 1981Buck Rogers in the 25th CenturyLlamajuna2 ep.
- 1980Hagen1 ep.
- 1980Trapper John, M.D.1 ep.
- 1979Quincy, M.E.1 ep.
- 1978Fantasy IslandAbdul Kameel1 ep.
- 1978Little House on the PrairieTaylor Nash1 ep.
- 1976Police Woman2 ep.
- 1977We've Got Each Other1 ep.
- 1977The Hardy Boys / Nancy Drew Mysteries1 ep.
- 1977The Bionic Woman2 ep.
- 1977The Six Million Dollar ManDr. Monica1 ep.
- 1976KojakDr. Anton Valentine1 ep.
- 1976S.W.A.T.2 ep.
- 1973Medical Center2 ep.
- 1966The F.B.I.Edgar Robson, Martin Bergstrom, Nolan Crist, Wilhelm von Fossburg4 ep.
- 1972The Streets of San Francisco1 ep.
- 1969Hawaii Five-OLi Wing, Shen Yu-Lan2 ep.
- 1967Daniel BoonePhilip Cobb, Tamenund2 ep.
- 1967Mission: ImpossibleAhmed Vassier, Deputy Premiere Anton Kudnov, Premier Roshkoff3 ep.
- 1968The Name of the GameAnartha, Arthur Serokin2 ep.
- 1969Ironside1 ep.
- 1969The Mod Squad1 ep.
- 1969Mannix1 ep.
- 1967Felony Squad2 ep.
- 1967Star TrekAnan 71 ep.
- 1967Mr. TerrificThe Psychiatrist1 ep.
- 1966The Time TunnelShopkeeper1 ep.
- 1966Honey WestKelso King1 ep.
- 1965The Loner1 ep.
- 1965Dr. KildareFred Kirsh6 ep.
- 1965The Man from U.N.C.L.E.Mr. Kavon2 ep.
- 1965Perry MasonProf. Gustave Heller1 ep.
- 1965The DefendersLeo Rolf1 ep.
- 1965Profiles in CourageMax Goldman1 ep.
- 1964The Outer LimitsRalph Cashman1 ep.
- 1964Bob Hope Presents the Chrysler Theatre1 ep.
- 1964The Alfred Hitchcock HourMr. Dulong1 ep.
- 1963The Twilight ZoneDorn1 ep.
- 1958Alfred Hitchcock PresentsMr. Cooney, Pedro Sequiras2 ep.
- 1960One Step BeyondGerald Perkins1 ep.
- 1959Adventures in ParadisePaul Broussard1 ep.
- 1959Behind Closed Doors1 ep.
- 1958The Further Adventures of Ellery QueenJohn Kowalsyzk1 ep.
- 1958General Electric TheaterMoe1 ep.
- 1958The Walter Winchell File1 ep.
- 1958Dick Powell's Zane Grey TheatreDave Purcell1 ep.
- 1950Studio OneBig Uncle, Sam Garson3 ep.
- 1952The Philco Television PlayhouseBoss, Colie, George, Ibrahim8 ep.
- 1954Inner Sanctum1 ep.
Also known as: David Opatovsky