The Jetsons

George O'Hanlon
George Jetson (voice)

Penny Singleton
Jane Jetson (voice)

Daws Butler
Elroy Jetson (voice)

Janet Waldo
Judy Jetson (voice)

Jean Vander Pyl
Rosie (voice)

Don Messick
Astro (voice)

Mel Blanc
Cosmo S. Spacely (voice)

Frank Welker
Orbitty (voice)

Howard Morris
Harlan (voice) / Montague Jetson (voice) / Mr. Tweeter (voice) / Bus Driver (voi...

Allan Melvin
Mangler Mars (voice) / Solareenie (voice) / Mr. Spendwell / Construction Worker ...

Shepard Menken
Mugsy Megatron / Microbe (voice) / Nimbly (voice) / (voice)

Dick Beals
Arthur Spacely (voice) (uncredited) / (voice) / Arthur Spacely (voice)

John Stephenson
Dr. Scarem (voice) / Gary Gammaray (voice) / Commissioner / DWMR Officer (voice)

Barry Gordon
Sneak (voice) / Mechanic (voice) / Tiny Terror / Betting Machine (voice)

Hal Smith
(voice) / Beta Ranch Manager (voice)

Joan Gardner
Helen (voice) (uncredited) / (voice)

Selma Diamond
Di-Di (voice)

Frank Nelson
Robot Dance Instructor (voice) / Ralph (voice)

Sonny Melendrez
Gus Guesser - Game Show Host (voice) / Mr. Rocket (voice)

Brenda Vaccaro
Di-Di (voice)