크레딧 출연 Billy Bletcher Spike (voice) (uncredited) 윌리엄 해나 Tom / Butch (voice) (uncredited) 스텝 Irven Spence Visual Effects 조셉 버베라 Directing Kenneth Muse Visual Effects Fred Quimby Production Ed Barge Visual Effects Scott Bradley Sound 윌리엄 해나 Directing Ray Patterson Visual Effects