1960 - 1963 - Day In Court
1961 - General Hospital (pilot episode)
1962 - The Untouchables
1967 - 1969 - Star Trek
1974 - The Man From Shiloh
1994 - 1998 - Babylon 5
1997 - Viva Variety
2000 - The Privateers
Tv Movies and Specials:
1971 - Goodbye, Raggedy Ann
1974 - The Questor Tapes
1976 - Columbo: Fade in to Murder
1981 - The Saturn Awards
1983 - Anthony and Cleopratra
1991 - Star Trek 25th Anniversary Special
1995 - William Shatner's Star Trek Memories
1997 - Trekkies
Voice Acting and Narration:
1986 - The Real Ghostbusters (Vladimir Maximov) (episode Russian About)
1999 - Futurama (voice of Ensign Pavel A. Checkov)
(episode Where No Fan Has Gone Before)
Movies:
1962 - The Norman Vincent Peale Story
1963 - Strange Lovers
1973 - Nightmare Honeymoon
1979 - Star Trek :The Motion Picture
1982 - Star Trek 2:The Wrath of Kahn
1984 - Star Trek 3:The Search for Spock
1986 - Star Trek 4:The Voyage Home
1989 - Moontrap
1989 - Star Trek 5:The Final Frontier
1989 - Deadly Weapon
1991 - Star Trek 6:The Undiscovered Country
1994 - Star Trek 7:Generations
1996 - Sworn to Justice
1996 - Maximum Serge
1997 - Blonde Justice
1997 - Space Cadets
1997 - Drawing Down The Moon
2000 - The Privateers
Writer:
1973 - Star Trek (The Aminated Series) (episode The Infinite Vulcan)
1974 - Land of the Lost (episode The Stranger)