George Jetson (voice)

George O'Hanlon

Judy Jetson (voice)

Janet Waldo

Jane Jetson

Penny Singleton

Elroy Jetson (voice)

Daws Butler

Astro (voice)

Don Messick

Rosie the Robot

Jean Vander Pyl

Frank Welker

Howard Morris

Allan Melvin

Cosmo S. Spacely (voice)

Mel Blanc

Shepard Menken

Dick Beals

Joan Gardner

Paul Winchell