Joseph Barbera and Hanna worked alongside animator Tex Avery, who had created Daffy Duck and Bugs Bunny for Warner Bros. and directed "Droopy" cartoons at MGM. In 1940, Hanna and Barbera jointly directed "Puss Gets the Boot", which was nominated for an Academy Award for Best (Cartoon) Short Subject. The studio wanted a diversified cartoon portfolio, so despite the success of "Puss Gets the Boot", Barbera and Hanna's supervisor, Fred Quimby, did not want to produce more cat and mouse cartoons believing that there were already enough cartoons of those in existence. Surprised by the success of "Puss Gets the Boot", Barbera
Daffy Duck & Egghead cartoon, and also containing the subdued, early form of Daffy's lisp, which is absent in the rest of the film. Daffy then shakes hands with his reflection from the lake and they both dive back into the water. Later, Egghead finally manages to capture Daffy by shooting a pair of gloves from his gun, knocking Daffy out and allowing Egghead to place him in a net. Just as Egghead celebrates, a duck from the mental ward comes to claim Daffy. He thanks Egghead for helping to catch Daffy, and tells him that Daffy is 100% nuts. "Yeah?" Egghead asks. "Yeah!"