Top Billed Cast

1. 

   Leon Theremin

   Self – Inventor of the Theremin

2. 

   Clara Rockmore

   Self – Theremin Virtuoso

3. 

   Robert Moog

   Self – Inventor of the Moog Synthesizer

4. 

   Nicolas Slonimsky

   Self – Composer and Historian

5. 

   Paul Shure

   Self – Musician

6. 

   Henry Solomonoff

   Self – Theremin Studio Member

7. 

   Suki Bader

   Self – Theremin Dancer

8. 

   Beryl Campbell

   Self – Theremin Dancer

9. 

   Lydia Kavina

   Self – Theremin's Niece

10. 

    Brian Wilson

    Self – Founder of The Beach Boys

11. 

    Todd Rundgren

    Self – Musician and Producer

12. 

    Vladimir Lenin

    Self (archive footage)

13. 

    Ingrid Bergman

    Dr. Constance Petersen (archive footage) (uncredited)

14. 

    Bobby Burgess

    Actor in Mickey Mouse Show Clip (archive footage) (uncredited)

15. 

    Samuel Hoffman

    Self – Mickey Mouse Show Clip (archive footage) (uncredited)

16. 

    Jerry Lewis

    Sidney L. Pythias (archive footage) (uncredited)

17. 

    Ray Milland

    Don Birnam (archive footage) (uncredited)

18. 

    Patricia Neal

    Helen Benson (archive footage) (uncredited)

19. 

    Gregory Peck

    John Ballantyne (archive footage) (uncredited)

20. 

    Michael Rennie

    Klaatu (archive footage) (uncredited)

21. 

    Barbara Rush

    Helen Fields (archive footage) (uncredited)

22. 

    Joe Sawyer

    Frank Daylon (archive footage) (uncredited)

23. 

    Jefferson Dudley Searles

    Mr. Crow (archive footage) (uncredited)

24. 

    Alex Tkaczevski

    Self – Translator (uncredited)