Series Cast 22

1. 

   Richard Basehart

   Adm. Harriman Nelson (32 Episodes)

2. 

   David Hedison

   Captain Crane (32 Episodes)

3. 

   Terry Becker

   Chief Sharkey (32 Episodes)

4. 

   Del Monroe

   Kowalski (32 Episodes)

5. 

   Paul Trinka

   Patterson (32 Episodes)

6. 

   Richard Bull

   Doctor (32 Episodes)

7. 

   Robert Dowdell

   Chip Morton (32 Episodes)

8. Henry Kulky

   Curley Jones (4 Episodes)

9. 

   Linda Cristal

   — (1 Episode)

10. 

    Nick Adams

    — (1 Episode)

11. 

    Charles McGraw

    — (1 Episode)

12. 

    Leslie Nielsen

    — (1 Episode)

13. 

    Mark Slade

    — (1 Episode)

14. 

    Yvonne Craig

    — (1 Episode)

15. 

    Adam Williams

    Chief (1 Episode)

16. 

    Al Ruscio

    — (1 Episode)

17. 

    Les Tremayne

    — (1 Episode)

18. 

    Ted de Corsia

    Foreign General (1 Episode)

19. 

    Herbert Lytton

    First Admiral (1 Episode)

20. 

    Lloyd Bochner

    Martin Davis (1 Episode)

21. 

    Edgar Bergen

    Kenner (1 Episode)

22. 

    Walter Brooke

    Dan Case (1 Episode)

Series Crew 14