Janet Waldo
voices Judy Jetson
Penny Singleton
voices Jane Jetson
George O'Hanlon
voices George Jetson
Jean Vander Pyl
voices Rosie
Mel Blanc
voices Cosmo C Spacely
Daws Butler
voices Cogswell
Don Messick
voices Astro
Don Messick
voices Uniblab
Frank Welker
voices Orbity