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. Tweeter (voice)

Bus Driver (voice)

and 4 more...

Jacob Marsley / Ghost of Christmas Present (voice)

Mangler Mars (voice)

Solareenie (voice)

Mr. Spendwell / Construction Worker (voice)

(voice)

Nimbly (voice)

Mugsy Megatron / Microbe (voice)

Arthur Spacely (voice) (uncredited)

(voice)

Arthur Spacely (voice)

Gary Gammaray (voice)

Dr. Scarem (voice)

Commissioner / DWMR Officer (voice)

Tiny Terror / Betting Machine (voice)

Mechanic (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)

Di-Di (voice)

(voice)

Dr. Input (voice)

Robot / Wicked Wrench of the West (voice)

Emily Scopes / Celeste Skyler (voice)

Cousin Melissa (voice)

Robot Umpire (voice)

(voice)

School Patrol Robots / Executive Vice President (voice)

Asteroid Cogswell (voice)

Saturn Cyclops (voice)

Jacque Nova / Hall Monitor (voice)

Jupiter Juggernaut (voice)

Gas Station Woman / Clerk (voice)

Curly Quasar (voice)

Mrs. Meltdown (voice)

Narrator (voice)

Sam Spacely (voice)

Florist (voice)

Marcia's Father / DJ (voice)

Randy (voice)

Wink Martiandale (voice)