Series Cast 20

1. 

   Bob Denver

   Rufus Butterworth (42 Episodes)

2. 

   Joyce Van Patten

   Claudia Gramus (42 Episodes)

3. 

   Herb Edelman

   Bert Gramus (42 Episodes)

4. 

   Jack Perkins

   — (42 Episodes)

5. 

   Jim Backus

   — (3 Episodes)

6. 

   Joan Delaney

   Arlene (2 Episodes)

7. 

   William Daniels

   — (1 Episode)

8. 

   Art Metrano

   — (1 Episode)

9. 

   Tom Poston

   — (1 Episode)

10. 

    George Furth

    — (1 Episode)

11. 

    Eddie Mayehoff

    — (1 Episode)

12. 

    Gary Burghoff

    — (1 Episode)

13. 

    Michael Constantine

    — (1 Episode)

14. 

    Bruce Glover

    — (1 Episode)

15. 

    Marjorie Reynolds

    — (1 Episode)

16. 

    Frank Campanella

    — (1 Episode)

17. 

    Percy Helton

    — (1 Episode)

18. 

    Burt Mustin

    — (1 Episode)

19. 

    Del Moore

    — (1 Episode)

20. 

    Warde Donovan

    Moriss (1 Episode)

Series Crew 10