크레딧 출연 Tex Avery Fight Referee (voice) (uncredited) 멜 블랭크 Record Boxing Coach / Old Mailman / Fighter's Yell (voice) (uncredited) Cliff Nazarro Egghead (voice) (uncredited) Dave Weber Various (voice) (uncredited) 스텝 Melvin Millar Writing Rod Scribner Visual Effects Treg Brown Editing Cal Dalton Directing Ben Hardaway Directing Leon Schlesinger Production Carl W. Stalling Sound Herman Cohen Visual Effects