크레딧 출연 George O'Hanlon George Jetson (voice) Penny Singleton Jane Jetson (voice) Daws Butler Elroy Jetson / Veterinarian (voice) Janet Waldo Judy Jetson (voice) Don Messick Astro / R.U.D.I. / Ghost of Christmas Past (voice) Jean Vander Pyl Rosie the Robot (voice) Mel Blanc Cosmo S. Spacely (voice) 프랭크 웰커 Orbitty / Young Mr. Spacely / Teenage Mr. Spacely (voice) Allan Melvin Jacob Marsley / Ghost of Christmas Present (voice) 스텝 Arthur Davis Directing