크레딧 출연 Mel Blanc Sylvester / Tweety / Conductor / Dog (voice) Bea Benaderet Granny (voice) (uncredited) 스텝 Virgil Ross Visual Effects Edward Selzer Production Arthur Davis Visual Effects Tedd Pierce Writing Gerry Chiniquy Visual Effects Carl W. Stalling Sound Emery Hawkins Visual Effects Paul Julian Art Friz Freleng Directing Treg Brown Editing Ken Champin Visual Effects Treg Brown Sound Hawley Pratt Visual Effects