Series Cast 25

1. 

   Chuck Connors

   Jim Sinclair (26 Episodes)

2. 

   Ronald Howard

   Wing Commander Hayes (26 Episodes)

3. Gerald Edwards

   Samson (26 Episodes)

4. 

   Tom Nardini

   John Henry (26 Episodes)

5. 

   Jan Murray

   — (2 Episodes)

6. 

   Rex Ingram

   Nhinga (1 Episode), Dr. Tom Merar (1 Episode)

7. 

   Louis Gossett Jr.

   Fulah (1 Episode), Joseph Hemera (1 Episode)

8. 

   Alex Dreier

   — (1 Episode)

9. 

   Rupert Crosse

   — (1 Episode)

10. 

    Antoinette Bower

    — (1 Episode)

11. 

    Joanna Moore

    — (1 Episode)

12. 

    James Whitmore

    — (1 Episode)

13. 

    Yaphet Kotto

    — (1 Episode)

14. 

    Frank Marth

    — (1 Episode)

15. 

    Michael Burns

    — (1 Episode)

16. Bonnie Beecher

    Deirdre O'Neill (1 Episode)

17. 

    Emily Banks

    Dr. Anne Marlow (1 Episode)

18. 

    James McEachin

    Dr. Lee Matsis (1 Episode)

19. 

    Michael Ansara

    Ernst Rolf (1 Episode)

20. 

    Sue England

    Claudia Rolf (1 Episode)

21. 

    John Alderson

    Baron (1 Episode)

22. 

    Michael St. Clair

    Harry Hackett (1 Episode)

23. 

    Cicely Tyson

    Julie Anderson (1 Episode)

24. 

    Edward Mulhare

    Brian Hilliard (1 Episode)

25. 

    James Wainwright

    George (1 Episode)

Series Crew 3