John Stephenson

Filmography

2003 • film

The Lord of the Rings: The Return of the King

Witchking (voice) (uncredited)

1968 • tv

Wacky Races

Blubber Bear (voice)

1967 • tv

The Invaders

John Nivin

1966 • tv

Mission: Impossible

Director

1960 • tv

The Flintstones

Mr. Slate (voice), Doctor / Announcer (voice), Mr. Slate / Stony (voice), Doctor / 2nd Doctor (voice), Spike / Butler / 1st Man / Cop #3 (voice), Sam (voice), Mr. Slate / Charlie / Principal / Announcer (voice), Mailman / Joe Rockhead (voice), Mr. Slate /