Cast 18

1. 

   Robert Foxworth

   Questor

2. 

   Mike Farrell

   Jerry Robinson

3. 

   John Vernon

   Geoffrey Darro

4. 

   Lew Ayres

   Vaslovik

5. 

   James Shigeta

   Dr. Chen

6. 

   Robert Douglas

   Dr. Michaels

7. 

   Dana Wynter

   Lady Helena Trimble

8. 

   Ellen Weston

   Allison Sample

9. 

   Majel Barrett

   Dr. Bradley

10. Reuben Singer

    Dr. Gorlov

11. 

    Walter Koenig

    Administrative Assistant

12. 

    Fred Sadoff

    Dr. Audret

13. Gerald Peters

    Randolph

14. Eyde Girard

    Stewardess

15. Alan Caillou

    Immigration Offical

16. Lal Baum

    Col. Hendricks

17. Patti Cubbison

    Secretary

18. 

    Ian Abercrombie

    Charlie

Troupe 8