George Jetson (voice)
Jane Jetson (voice)
Elroy Jetson (voice)
Judy Jetson (voice)
Rosie (voice)
Astro (voice)
Cosmo S. Spacely (voice)
Orbitty (voice)
Harlan (voice) / Montague Jetson (voice)
Mr. Spendwell / Construction Worker (voice) / Jacob Marsley / Ghost of Christmas Present (voice)
Nimbly (voice) / Mugsy Megatron / Microbe (voice)
Arthur Spacely (voice) (uncredited) / Arthur Spacely (voice)
Dr. Scarem (voice) / Gary Gammaray (voice)
Tiny Terror / Betting Machine (voice) / Sneak (voice)
Beta Ranch Manager (voice) / (voice)
(voice) / Helen (voice) (uncredited)
Di-Di (voice)
Robot Dance Instructor (voice) / Ralph (voice)
Mr. Rocket (voice) / Gus Guesser - Game Show Host (voice)
(voice)
Dr. Input (voice)
Robot / Wicked Wrench of the West (voice)
Emily Scopes / Celeste Skyler (voice)
