Series Cast 20

1. 

   Scott Baio

   Charles (26 Episodes)

2. 

   Willie Aames

   Buddy Lembeck (26 Episodes)

3. 

   Sandra Kerns

   Ellen Powell (26 Episodes)

4. 

   Nicole Eggert

   Jamie Powell (26 Episodes)

5. 

   Josie Davis

   Sarah Powell (26 Episodes)

6. 

   Alexander Polinsky

   Adam Powell (26 Episodes)

7. 

   James T. Callahan

   Walter Powell (26 Episodes)

8. 

   Mark Venturini

   — (1 Episode)

9. 

   Robert Costanzo

   — (1 Episode)

10. 

    Betsy Palmer

    — (1 Episode)

11. 

    Kay Lenz

    — (1 Episode)

12. 

    Signy Coleman

    — (1 Episode)

13. 

    Susan Ursitti

    — (1 Episode)

14. 

    Iona Morris

    — (1 Episode)

15. 

    Kenneth Mars

    — (1 Episode)

16. 

    Michelle Johnson

    — (1 Episode)

17. 

    Diane Franklin

    — (1 Episode)

18. 

    Ben Stein

    — (1 Episode)

19. 

    Cheryl Arutt

    — (1 Episode)

20. 

    Jack Fletcher

    Professor Wycliffe (1 Episode)

Series Crew 5