Series Cast 38

1. 

   Ron Howard

   Richie Cunningham (26 Episodes)

2. 

   Henry Winkler

   Arthur Fonzarelli (26 Episodes)

3. 

   Tom Bosley

   Howard Cunningham (26 Episodes)

4. 

   Marion Ross

   Marion Cunningham (26 Episodes)

5. 

   Anson Williams

   Potsie Weber (26 Episodes)

6. 

   Don Most

   Ralph Malph (26 Episodes)

7. 

   Erin Moran

   Joanie Cunningham (26 Episodes)

8. 

   Al Molinaro

   — (11 Episodes)

9. 

   Lynda Goodfriend

   — (9 Episodes)

10. 

    Scott Baio

    — (9 Episodes)

11. 

    Suzi Quatro

    — (5 Episodes)

12. 

    James Daughton

    — (3 Episodes)

13. 

    Talia Balsam

    — (3 Episodes)

14. 

    Christopher Knight

    — (1 Episode)

15. 

    Leslie Browne

    — (1 Episode)

16. 

    Robin Williams

    Mork (1 Episode)

17. 

    David Ketchum

    — (1 Episode)

18. 

    Joyce Brothers

    — (1 Episode)

19. 

    Judy Landers

    — (1 Episode)

20. 

    Ralph Wilcox

    — (1 Episode)

21. 

    Marcia Lewis

    — (1 Episode)

22. 

    Ben Davidson

    — (1 Episode)

23. 

    H.B. Haggerty

    — (1 Episode)

24. 

    Danny Thomas

    — (1 Episode)

25. 

    Warren Berlinger

    — (1 Episode)

26. 

    Scott Marshall

    — (1 Episode)

27. 

    Audrey Landers

    — (1 Episode)

28. 

    Charles Hallahan

    — (1 Episode)

29. 

    Barney Martin

    — (1 Episode)

30. 

    Rance Howard

    — (1 Episode)

31. 

    Henry Beckman

    — (1 Episode)

32. Tita Bell

    — (1 Episode)

33. 

    Kathy Hilton

    — (1 Episode)

34. 

    Morgan Fairchild

    — (1 Episode)

35. 

    Kathleen Marshall

    — (1 Episode)

36. 

    Ed Peck

    — (1 Episode)

37. 

    Sam Freed

    — (1 Episode)

38. 

    Lew Horn

    — (1 Episode)

Series Crew 9