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Cast

Mae Questel

Mae Questel

Betty Boop (voice) (uncredited)

Crew

Dave Fleischer

Dave Fleischer

Director

Max Fleischer

Max Fleischer

Producer

Adolph Zukor

Adolph Zukor

Producer

Roland Crandall

Roland Crandall

Animation

Seymour Kneitel

Seymour Kneitel

Animation

Lou Fleischer

Lou Fleischer

Music Supervisor

Sammy Timberg

Sammy Timberg

Music Director

Movie poster

Ha! Ha! Ha!

19346.2 / 107 min
Comedy, Animation

Overview

After drawing Betty Boop, Max Fleischer (live-action) leaves the studio; Betty and Koko try amateur dentistry, releasing enough laughing gas to convulse the 'real world.'