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Mel Blanc
Bugs Bunny/Cottontail Smith/Narrator (voice) (uncredited)
Tedd Pierce
Observer (voice) (uncredited)
Kent Rogers
Professor Canafrazz (voice) (uncredited)
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Released
Warner Bros. Pictures
Leon Schlesinger Productions
Chuck Jones
Director
Carl W. Stalling
Music
Leon Schlesinger
Producer
Ken Harris
Animation
