What's Up, Doc?

Directed by Robert McKimson

Written by Warren Foster

Bugs' showbiz career is recounted from babyhood to stardom. Bugs and Elmer Fudd perform the title song.

Cast

Mel Blanc

Bugs Bunny / Al Jolson / Eddie Cantor / Director (voice)

?

Richard Bickenbach

Bing Crosby (voice) (uncredited)

Arthur Q. Bryan

Elmer Fudd (voice) (uncredited)