In the Heat of the Night (1988)
Sarek
Star Trek: The Next Generation (1987)
Otherworld (1985)
Ambassador Duvoe
Buck Rogers (1979)
The Secret Empire (1979)
The Incredible Hulk (1977)
Urko
Planet of the Apes (1974)
Det lille hus på prærien (1974)
Foley
The Magician (1973)
Sarek (voice) (uncredited)
Star Trek (1973)
Search (1972)
Alias Smith and Jones (1971)
Here Come the Brides (1968)
Yoshio Nagata
Hawaii Five-O (1968)
Rogloff
Dan Bok
Commander Hawkins
Mannix (1967)
Judd for the Defense (1967)
Cimarron Strip (1967)
Colonel Bakram
Mission: Impossible (1966)
Felipe Mora
Col. Luis Cardoza
Aristo Skora
Jericho (1966)
Felony Squad (1966)
Star Trek (1966)
Romulan Commander
The Wild Wild West (1965)
Col. Sebastian Peralta
Run for Your Life (1965)
Another World (1964)
Assistant District Attorney Holloman
The Defenders (1961)
Ira Stonecipher
Gunsmoke (1955)
Search for Tomorrow (1951)