The Ghostly Trio give Casper the Friendly Ghost a pill to make him as mean as they are.
Cast:
Cecil Roy, Sid Raymond, Jack Mercer, Jackson Beck
Production:
Famous Studios, Paramount Pictures
Casper (voice) (uncredited)
Ghost #1 (voice) (uncredited)
Ghost #3 / Evil Casper (voice) (uncredited)
Ghost #2 (voice) (uncredited)
