George Jetson (voice)

Jane Jetson (voice)

Elroy Jetson (voice)

Judy Jetson (voice)

Rosie (voice)

Astro (voice)

Cosmo S. Spacely (voice)

Orbitty (voice)

Harlan (voice)

Jacob Marsley / Ghost of Christmas Present (voice)

Mugsy Megatron / Microbe (voice)

Arthur Spacely (voice) (uncredited)

Gary Gammaray (voice)

Sneak (voice)

Beta Ranch Manager (voice)

Helen (voice) (uncredited)

Di-Di (voice)

Robot Dance Instructor (voice)

Mr. Rocket (voice)

Di-Di (voice)

(voice)