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)