Wallace BeeryBig Jack Horner Richard ConteDr. Alexander Meade Marjorie MainFlapjack Kate Vanessa BrownPatricia Mahoney Clinton SundbergC. Petronius Smith Charles DingleMathias Taylor Will WrightWill Farnsworth Jack LambertBud Valentine Gottfried ReinhardtProductor Randall DuellArt Direction Cedric GibbonsArt Direction Edwin B. WillisSet Decoration Robert SurteesDirector Of Photography Fred VallesCostume Design Herbert StothartCompositor de música original 
