Регулярный состав сезона 8

1. 

   George O'Hanlon

   George Jetson (voice)

2. 

   Penny Singleton

   Jane Jetson (voice)

3. 

   Daws Butler

   Elroy Jetson (voice)

4. 

   Janet Waldo

   Judy Jetson (voice)

5. 

   Jean Vander Pyl

   Rosie (voice)

6. 

   Don Messick

   Astro (voice)

7. 

   Mel Blanc

   Cosmo S. Spacely (voice)

8. 

   Фрэнк Уэлкер

   Orbitty (voice)

Приглашённые звёзды 1

1. 

   Sonny Melendrez

   Gus Guesser - Game Show Host (voice)

Съёмочный состав 1