
Alan Oppenheimer (born April 23, 1930) is an American actor. He has appeared in or provided voiceover performances for notable films such as In the Heat of the Night (1967), Westworld (1973), Freaky Friday (1976), Private Benjamin (1980), The NeverEnding Story (1984), 9 (2009), Foxcatcher (2014) and Toy Story 4 (2019).
Oppenheimer studied at Carnegie Mellon University, earning a Bachelor of Fine Arts degree in 1951. He began his acting career in the 1950s and gained recognition for his work in television starting in the 1960s. He became known as a versatile character actor, appearing in a wide range of TV shows with roles including a Nazi on "Hogan's Heroes," an Israeli secret agent and double-agent scientist on "Get Smart," and the second actor to portray Dr. Rudy Wells in "The Six Million Dollar Man." He also played Mickey Malph, Ralph Malph's father, on "Happy Days" and had recurring roles on "St. Elsewhere" and "Mama's Family." Oppenheimer also appeared in multiple "Star Trek" series, portraying different characters in each. He was nominated for an Emmy Award in 1991 for his guest role on "Murphy Brown."
In addition to his live-action work, Oppenheimer established a prolific career as a voice actor from the 1970s onwards. He is renowned for voicing many prominent characters in animated series, including Skeletor, Man-At-Arms, and Mer-Man in "He-Man and the Masters of the Universe," Ming the Merciless in "The New Adventures of Flash Gordon," and roles in "The Transformers," "Ghostbusters," and other series.

Toy Story 4
2019 · as Old Timer (voice)

9
2009 · as Scientist (voice)

The NeverEnding Story
1984 · as Rockbiter / Falkor / G'mork / Narrator (voice)

Westworld
1973 · as Chief Supervisor

Chip 'n Dale: Rescue Rangers
2022 · as He-Man / Skeletor (voice)

In the Heat of the Night
1967 · as Ted Appleton (uncredited)

Little Big Man
1970 · as Major

Helter Skelter
1976 · as Aaron Stovitz

Foxcatcher
2014 · as Du Pont Dynasty Narrator (voice)

Invasion America
1998 · as (Additional Voices)

Private Benjamin
1980 · as Rabbi

He-Man and She-Ra: The Secret of the Sword
1985 · as Skeletor / Man-at-Arms / Cringer / Battle Cat / Bald Rebel / Chef Alan (voice)

Superman/Batman: Public Enemies
2009 · as Alfred Pennyworth (voice)

The Secret Life of Bees
2008 · as Additional Voices (voice)

Moving
1988 · as Mr. Cadell

Fat Man and Little Boy
1989 · as (voice)

Freaky Friday
1976 · as Mr Joffert

Scooby-Doo! and the Reluctant Werewolf
1988 · as Mummy (voice)