크레딧 출연 Mel Blanc Sylvester / Tweety / Hector / Rooster / Hen (voice) Bea Benaderet Granny (voice) (uncredited) 스텝 Friz Freleng Directing Warren Foster Writing Carl W. Stalling Sound Treg Brown Editing Edward Selzer Production Treg Brown Sound Milt Franklyn Sound Ken Champin Visual Effects Arthur Davis Visual Effects Manuel Perez Visual Effects Hawley Pratt Visual Effects Virgil Ross Visual Effects Irv Wyner Art