Tex Avery

Fight Referee (voice) (uncredited)

Mel Blanc

Record Boxing Coach / Old Mailman / Fighter's Yell (voice) (uncredited)

Cliff Nazarro

Egghead (voice) (uncredited)

Dave Weber

Various (voice) (uncredited)

Cal Dalton

Director

Ben Hardaway

Director

Melvin Millar

Story

Leon Schlesinger

Producer

Carl W. Stalling

Original Music Composer

Treg Brown

Editor

Rod Scribner

Animation

Herman Cohen

Animation