Series Cast 28

1. 

   Stephen Hawking

   Himself - Host (6 Episodes)

2. 

   Terry O'Quinn

   — (1 Episode)

3. 

   Clifton Collins Jr.

   — (1 Episode)

4. 

   James Denton

   — (1 Episode)

5. 

   Sonja Bennett

   Judge Pomfrey (1 Episode)

6. 

   Tom Butler

   — (1 Episode)

7. 

   Elisabeth Röhm

   — (1 Episode)

8. 

   Kimberly Elise

   — (1 Episode)

9. 

   Judy Davis

   — (1 Episode)

10. 

    Sean Astin

    — (1 Episode)

11. 

    Gina Chiarelli

    — (1 Episode)

12. 

    Richard Ian Cox

    — (1 Episode)

13. 

    William B. Davis

    — (1 Episode)

14. 

    Sam Waterston

    — (1 Episode)

15. 

    Brian Dennehy

    — (1 Episode)

16. 

    Malcolm McDowell

    Tibor Cargrew (1 Episode)

17. 

    Hiro Kanagawa

    — (1 Episode)

18. 

    John Hurt

    — (1 Episode)

19. 

    Allison Hossack

    — (1 Episode)

20. 

    Brian Dobson

    — (1 Episode)

21. 

    Malcolm Stewart

    — (1 Episode)

22. 

    Bill Dow

    — (1 Episode)

23. 

    Julian Christopher

    — (1 Episode)

24. 

    Lori Triolo

    — (1 Episode)

25. 

    James Cromwell

    — (1 Episode)

26. 

    Anne Heche

    Martha Von Vogel (1 Episode)

27. 

    Russell Porter

    — (1 Episode)

28. 

    Burkely Duffield

    Will (1 Episode)

Series Crew 15