Full cast of The Jetsons

George O'Hanlon

George Jetson (voice)

75 episodes

Penny Singleton

Jane Jetson (voice)

75 episodes

Daws Butler

Elroy Jetson (voice)

75 episodes

Janet Waldo

Judy Jetson (voice)

75 episodes

Jean Vander Pyl

Rosie (voice)

75 episodes

Don Messick

Astro (voice)

75 episodes

Mel Blanc

Cosmo S. Spacely (voice)

75 episodes

Frank Welker

Orbitty (voice)

51 episodes

Howard Morris

Harlan (voice) / Montague Jetson (voice) / Mr. Tweeter (voice) / Jet Screamer (voice) / Emcee (voice) / Bus Driver (voice) / Boppo Crushstar / CB (voice) / Nimbus the Great / George's Conscience / Willie (voice)

15 episodes

Allan Melvin

Mr. Spendwell / Construction Worker (voice) / Solareenie (voice) / Mangler Mars (voice) / Jacob Marsley / Ghost of Christmas Present (voice)

4 episodes

Shepard Menken

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

3 episodes

Dick Beals

Arthur Spacely (voice) / (voice) / Arthur Spacely (voice) (uncredited)

3 episodes

John Stephenson

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

3 episodes

Barry Gordon

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

3 episodes

Hal Smith

(voice) / Beta Ranch Manager (voice)

2 episodes

Joan Gardner

Helen (voice) (uncredited) / (voice)

2 episodes

Selma Diamond

Di-Di (voice)

2 episodes

Frank Nelson

Robot Dance Instructor (voice) / Ralph (voice)

2 episodes

Sonny Melendrez

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

2 episodes

Brenda Vaccaro

Di-Di (voice)

2 episodes

Foster Brooks

(voice)

1 episode

Paul Winchell

Dr. Input (voice)

1 episode

B.J. Ward

Robot / Wicked Wrench of the West (voice)

1 episode

Bea Benaderet

Emily Scopes / Celeste Skyler (voice)

1 episode

Didi Conn

Cousin Melissa (voice)

1 episode

Dave Coulier

Robot Umpire (voice)

1 episode

René Auberjonois

(voice)

1 episode

Phil Hartman

School Patrol Robots / Executive Vice President (voice)

1 episode

Nancy Cartwright

Asteroid Cogswell (voice)

1 episode

William Windom

Saturn Cyclops (voice)

1 episode

Rob Paulsen

Jacque Nova / Hall Monitor (voice)

1 episode

Peter Cullen

Jupiter Juggernaut (voice)

1 episode

June Foray

Gas Station Woman / Clerk (voice)

1 episode

Gregg Berger

Curly Quasar (voice)

1 episode

Lauri Johnson

Mrs. Meltdown (voice)

1 episode

William Woodson

Narrator (voice)

1 episode

Roger DeWitt

Sam Spacely (voice)

1 episode

Lorenzo Music

Florist (voice)

1 episode

Brian Cummings

Marcia's Father / DJ (voice)

1 episode

Dan Gilvezan

Randy (voice)

1 episode

Wink Martindale

Wink Martiandale (voice)

1 episode