Series Cast 24

1. 

   Ron Howard

   Richie Cunningham (16 Episodes)

2. 

   Henry Winkler

   Arthur Fonzarelli (16 Episodes)

3. 

   Tom Bosley

   Howard Cunningham (16 Episodes)

4. 

   Marion Ross

   Marion Cunningham (16 Episodes)

5. 

   Anson Williams

   Potsie Weber (16 Episodes)

6. 

   Don Most

   Ralph Malph (16 Episodes)

7. 

   Erin Moran

   Joanie Cunningham (16 Episodes)

8. 

   Gavan O'Herlihy

   Chuck Cunningham (9 Episodes)

9. 

   Robert DoQui

   — (1 Episode)

10. 

    Ed Begley Jr.

    — (1 Episode)

11. 

    Herbie Faye

    — (1 Episode)

12. 

    Barbara Rhoades

    — (1 Episode)

13. 

    Ronnie Schell

    — (1 Episode)

14. 

    Stuart Nisbet

    — (1 Episode)

15. Valerie Curtin

    — (1 Episode)

16. 

    Lennie Weinrib

    — (1 Episode)

17. 

    Peter Brocco

    — (1 Episode)

18. 

    Rick Hurst

    — (1 Episode)

19. 

    Amzie Strickland

    — (1 Episode)

20. 

    Jack Riley

    — (1 Episode)

21. Tita Bell

    — (1 Episode)

22. 

    Bill Henderson

    — (1 Episode)

23. 

    Cindy Eilbacher

    — (1 Episode)

24. Robert Karvelas

    Man (1 Episode)

Series Crew 17