Series Cast 24

1. 

   Reinhold Messner

   Self (1 Episode)

2. Daphne Sheldrick

   Self (1 Episode)

3. 

   Russell Schweickart

   Self (1 Episode)

4. 

   Jacques Mayol

   Self (1 Episode)

5. 

   Tenzin Gyatso

   Self (1 Episode)

6. 

   Frank Drake

   Self (1 Episode)

7. George Dyson

   Self (1 Episode)

8. 

   Freeman Dyson

   Self (1 Episode)

9. Nainoa Thompson

   Self (1 Episode)

10. James Lovelock

    Self (1 Episode)

11. Shigeo Nozawa

    Self (1 Episode)

12. Hatsume Sato

    Self (1 Episode)

13. 

    Gerry Lopez

    Self (1 Episode)

14. 

    Jane Goodall

    Self (1 Episode)

15. Bokunen Naka

    Self (1 Episode)

16. Ervin Laszlo

    Self (1 Episode)

17. 

    Ravi Shankar

    Self (1 Episode)

18. Kelly Yost

    Self (1 Episode)

19. Roger Payne

    Self (1 Episode)

20. 

    Anoushka Shankar

    Self (1 Episode)

21. 

    Andrew Weil

    Self (1 Episode)

22. Takako Takano

    Self (1 Episode)

23. 

    Greg LeMond

    Self (1 Episode)

24. 

    Enya

    Self (1 Episode)

Series Crew 2