Mel Blanc

as Bugs Bunny / King Arthur / Sir Osis of Liver / Sir Loin of Beef / Yosemite Sam / Gerry the Idgit Dragon / Daffy Duck / Sylvester / Tweety Pie / Porky Pig / Speedy Gonzales / Treasury Director / Rocky / Mugsy / Judge / Clancy / O'Hara / Cops / Pepe Le Pew / Clarence (B.A. Bird) (voice)

June Foray

as Granny (voice)

Frank Nelson

as Satan (voice)

Frank Welker

as Reporter Dog / Lawyer (voice)

Stan Freberg

as Singing Narrator / Big Bad Wolf / Three Little Pigs (voice)

Ralph James

as Narrator (voice)

Bea Benaderet

as Granny (voice) (archive sound) (uncredited)