Acting

1988

(1 episode)

1987

(2 episodes) as Sarek

1985

(1 episode)

1979		Buck Rogers in the 25th Century (2 episodes) as Ambassador Duvoe
1979		The Secret Empire (12 episodes)

1977

(1 episode)

1974		Planet of the Apes (14 episodes) as Urko
1974		Little House on the Prairie (1 episode)

1973		The Magician (1 episode) as Foley
1973		Star Trek (1 episode) as Sarek (voice) (uncredited)

1972

(1 episode)

1971

(1 episode)

1968		Here Come the Brides (52 episodes)
1968		Hawaii Five-O (1 episode) as Commander Hawkins (1 episode) as Dan Bok (1 episode) as Rogloff (1 episode) as Yoshio Nagata

1967		Mannix (1 episode)
1967		Judd for the Defense (1 episode)
1967		Cimarron Strip (1 episode)

1966		Mission: Impossible (1 episode) as Col. Luis Cardoza (1 episode) as Felipe Mora (2 episodes) as Colonel Bakram
1966		Jericho (1 episode)
1966		Felony Squad (1 episode)
1966		Star Trek (1 episode) as Romulan Commander (1 episode) as Sarek

1965		The Wild Wild West (1 episode)
1965		Run for Your Life (1 episode) as Col. Sebastian Peralta

1964

(1636 episodes)

1961

(1 episode) as Assistant District Attorney Holloman

1955

(1 episode) as Ira Stonecipher

1951

(2 episodes)