George Jetson (voice)

Jane Jetson (voice)

Elroy Jetson (voice)

Judy Jetson (voice)

Rosie (voice)

Astro (voice)

Cosmo S. Spacely (voice)

Orbitty (voice)

Harlan (voice)

Mangler Mars (voice)

Nimbly (voice)

(voice)

Dr. Scarem (voice)

Mechanic (voice)

Beta Ranch Manager (voice)

Helen (voice) (uncredited)

Di-Di (voice)

Robot Dance Instructor (voice)

Mr. Rocket (voice)

Di-Di (voice)

(voice)