Casts

Mel Blanc

Bugs Bunny/Cottontail Smith/Narrator (voice) (uncredited)

Tedd Pierce

Observer (voice) (uncredited)

Kent Rogers

Professor Canafrazz (voice) (uncredited)

Crews

Chuck Jones

Director

Leon Schlesinger

Producer

Carl W. Stalling

Music

Ben Washam

Animation

Ken Harris

Animation

Treg Brown

Editor

Treg Brown

Sound Effects Editor