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 and Porky Pig Meet the Groovie Goolies down their animation studio in 1969. While Warner Bros. had outsourced production to other companies since the 1960s, it was usually to studios run by former Warner Bros. alumni (such as Friz Freleng and later Chuck Jones), something that was not the case with Filmation. Daffy Duck is in Hollywood producing a movie about King Arthur and the Knights of the Round Table, starring himself; also appearing in the film are Porky Pig, Petunia Pig, Sylvester, Tweety, Wile E. Coyote, Foghorn Leghorn, Pepé Le Pew, Elmer Fudd, Yosemite Sam, and Charlie Dog. At Horrible Hall, the Groovie Goolies are watching