크레딧 출연 Art Leonardi Invisible Monster / Laughing Skull / Dracula (voice) (uncredited) 스텝 Art Leonardi Directing John W. Dunn Writing Dick Ung Visual Effects Bob Richardson Visual Effects Friz Freleng Production Henry Mancini Sound Virgil Ross Visual Effects Walter Greene Sound Lee Gunther Production Don Williams Visual Effects David H. DePatie Production John Burton Jr. Camera Richard H. Thomas Art John Gibbs Visual Effects Rick Steward Editing