Porky refuse d'être opéré

Sara Berner

Switchboard Operator (voice) (uncredited)

Mel Blanc

Porky Pig / Dr. Chilled Air / Elevator Operator / Rabbit / Bugs Bunny / Oliver Owl / Scottish Dog / Program Seller (voice) (uncredited)

Ben Frommer

Various (voice) (uncredited)

Robert Clampett

Réalisation

Warren Foster

Histoire

Leon Schlesinger

Production

Treg Brown

Montage

Carl W. Stalling

Musique