George O'Hanlon

Character: George Jetson (voice)

Mel Blanc

Character: Mr. Spacely (voice)

Penny Singleton

Character: Jane Jetson (voice)

Tiffany

Character: Judy Jetson (voice)

Patric Zimmerman

Character: Elroy Jerson (voice)

Don Messick

Character: Astro (voice)

Jean Vander Pyl

Character: Rosie the Robot (voice)

Brad Garrett

Character: Bertie Ferbelow (voice)

Rick Dees

Character: Rocket Rick Ragnarok (voice)

Frank Welker

Character: Squeep / Grungees (voice)

Ronnie Schell

Character: Rudy 2 (voice)

Patti Deutsch

Character: Lucy 2 (voice)

Dana Hill

Character: Teddy 2 (voice)

Russi Taylor

Character: Fergie Furbelow (voice)

Paul Kreppel

Character: Apollo Blue (voice)