크레딧 출연 멜 블랭크 Porky Pig / Grasshopper / Turtle / Al Jolson / Janitor / Dog / Flea Circus Dog (voice) Dave Barry Various (voice) (uncredited) Stan Freberg Fox (voice) (uncredited) Dorothy Lloyd Various (voice) (uncredited) Cliff Nazarro Various (voice) (uncredited) John Woodburry Sinatra and Crosby birds (singing) (uncredited) 스텝 Friz Freleng Directing Tedd Pierce Writing Manuel Perez Visual Effects Ken Champin Visual Effects Virgil Ross Visual Effects Pete Burness Visual Effects Hawley Pratt Visual Effects Paul Julian Art Carl W. Stalling Sound