George O'Hanlon

George Jetson (voice)

Mel Blanc

Mr. Spacely (voice)

Penny Singleton

Jane Jetson (voice)

Tiffany

Judy Jetson (voice)

Patric Zimmerman

Elroy Jerson (voice)

Don Messick

Astro (voice)

Jean Vander Pyl

Rosie the Robot (voice)

Brad Garrett

Bertie Ferbelow (voice)

Rick Dees

Rocket Rick Ragnarok (voice)

Frank Welker

Squeep / Grungees (voice)

Ronnie Schell

Rudy 2 (voice)

Patti Deutsch

Lucy 2 (voice)

Dana Hill

Teddy 2 (voice)

Russi Taylor

Fergie Furbelow (voice)

Paul Kreppel

Apollo Blue (voice)