Series Cast 25

1. 

   Henry Winkler

   Arthur Fonzarelli (22 Episodes)

2. 

   Tom Bosley

   Howard Cunningham (22 Episodes)

3. 

   Marion Ross

   Marion Cunningham (22 Episodes)

4. 

   Anson Williams

   Potsie Weber (22 Episodes)

5. 

   Scott Baio

   Chachi Arcola (22 Episodes)

6. 

   Erin Moran

   Joanie Cunningham (22 Episodes)

7. 

   Al Molinaro

   Al Delvecchio (22 Episodes)

8. 

   Lynda Goodfriend

   Lori Beth Allen (22 Episodes)

9. 

   Kevin Rodney Sullivan

   Tommy (2 Episodes)

10. 

    Raymond Guth

    — (2 Episodes)

11. 

    Lyle Waggoner

    Frederick Hamilton (1 Episode)

12. 

    David Ketchum

    — (1 Episode)

13. Ray Girardin

    — (1 Episode)

14. 

    Meeno Peluce

    — (1 Episode)

15. 

    Laurence Lau

    — (1 Episode)

16. 

    Sam Edwards

    — (1 Episode)

17. Teddi Siddall

    — (1 Episode)

18. 

    Rebecca Holden

    — (1 Episode)

19. Happy Hairston

    — (1 Episode)

20. 

    Janis Paige

    Angela (1 Episode)

21. 

    Larry Anderson

    — (1 Episode)

22. 

    David Paymer

    — (1 Episode)

23. 

    Kathleen Marshall

    — (1 Episode)

24. 

    Ellen Travolta

    — (1 Episode)

25. Tony Brafa

    Uncle Bobo (1 Episode)

Series Crew 10