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