Series Cast 40

1. 

   Ron Howard

   Richie Cunningham (25 Episodes)

2. 

   Henry Winkler

   Arthur Fonzarelli (25 Episodes)

3. 

   Tom Bosley

   Howard Cunningham (25 Episodes)

4. 

   Marion Ross

   Marion Cunningham (25 Episodes)

5. 

   Anson Williams

   Potsie Weber (25 Episodes)

6. 

   Scott Baio

   Chachi Arcola (25 Episodes)

7. 

   Don Most

   Ralph Malph (25 Episodes)

8. 

   Erin Moran

   Joanie Cunningham (25 Episodes)

9. 

   Al Molinaro

   Al Delvecchio (25 Episodes)

10. 

    David Ketchum

    — (5 Episodes)

11. 

    Marcia Lewis

    — (1 Episode)

12. 

    Michael Dudikoff

    — (1 Episode)

13. Jenny Sullivan

    — (1 Episode)

14. 

    Sarah Rush

    — (1 Episode)

15. 

    Rhonda Shear

    — (1 Episode)

16. 

    Ray Goulding

    — (1 Episode)

17. 

    Warren Berlinger

    — (1 Episode)

18. 

    Julie Brown

    — (1 Episode)

19. 

    Vicki Frederick

    — (1 Episode)

20. 

    Linda Bove

    — (1 Episode)

21. 

    Heidi Bohay

    — (1 Episode)

22. Sparky Marcus

    — (1 Episode)

23. 

    Pat Crowley

    — (1 Episode)

24. 

    Scott Marshall

    — (1 Episode)

25. 

    Arthur Batanides

    — (1 Episode)

26. 

    Clint Howard

    — (1 Episode)

27. 

    Pat O’Brien

    — (1 Episode)

28. 

    G.W. Bailey

    — (1 Episode)

29. 

    Hank Aaron

    — (1 Episode)

30. 

    Rance Howard

    — (1 Episode)

31. 

    Bob Elliott

    — (1 Episode)

32. 

    Richard Masur

    — (1 Episode)

33. 

    Georganne LaPiere

    — (1 Episode)

34. Le Tari

    — (1 Episode)

35. 

    Karen Arthur

    — (1 Episode)

36. 

    Kathleen Marshall

    — (1 Episode)

37. 

    Ed Peck

    — (1 Episode)

38. 

    Jack Dodson

    — (1 Episode)

39. 

    Penny Marshall

    Laverne DeFazio (1 Episode)

40. 

    Ted Gehring

    — (1 Episode)

Series Crew 8