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