크레딧 출연 Daws Butler George / Spike (voice) (uncredited) June Foray Joan (voice) (uncredited) 스텝 조셉 버베라 Directing Scott Bradley Sound 조셉 버베라 Production Herman Cohen Visual Effects 윌리엄 해나 Production Kenneth Muse Visual Effects Bill Schipek Visual Effects Ken Southworth Visual Effects Lewis Marshall Visual Effects 윌리엄 해나 Directing Robert Gentle Art Richard Bickenbach Directing Jack Carr Visual Effects