Describe Alan Oppenheimer here, you fool! Myeheheheheheheh!
Alan Louis Oppenheimer (born April 23, 1930 in New York City, New York) is an American actor, singer, songwriter, and voice actor.
Oppenheimer has had a long career in both live-action and in the animation industry, though his best known role is voicing Skeletor in He-Man and the Masters of the Universe (1983).
He is the third cousin of scientist Robert Oppenheimer.
- In the Heat of the Night as Ted Appleton (uncredited)
- Little Big Man as Major
- The Six Million Dollar Man as Dr. Rudy Wells
- Westworld as the Chief Supervisor
- The Hindenburg (1975) as Albert Breslau
- Helter Skelter as Aaron Stovitz
- Freaky Friday (1976) as Mr. Joffert
- Private Benjamin as Rabbi
- The Neverending Story as Falkor, Gmork, and the Rockbiter (voice)
- Moving as Mr. Cadell
- Love Field as Announcer (voice)
- The Scooby-Doo Show as Scooby Dum
- Flash Gordon (1979) as Ming the Merciless and Dr. Hans Zarkov
- He-Man and the Masters of the Universe (1983) as Skeletor, Mer-Man, Man-At-Arms, Cringer/Battle Cat
- Toy Story 4 as Old Timer
- Adventure Time as Darren the Ancient Sleeper
- The Smurfs as Vanity Smurf
- The Wuzzles as Rhinokey
- Tigtone as Zlotov
- Superman/Batman: Public Enemies as Alfred Pennyworth
- 9 as Scientist
- Nox as The Captain/Jandor
- Kid Icarus: Uprising as Dyntos
- The Big O as Norman Burg (Season 2)
- Best Fiends as King Slug
- Masters of the Universe: Revelation as Moss Man
- He-Man and the Masters of the Universe (2021) as King Grayskull