Cast 20

1. 

   Frank Zappa

   Member of Mothers of Invention (uncredited)

2. Mark Volman

   Member of Mothers of Invention

3. Howard Kaylan

   Member of Mothers of Invention

4. Ian Underwood

   Member of Mothers of Invention

5. Aynsley Dunbar

   Member of Mothers of Invention

6. 

   George Duke

   Member of Mothers of Invention

7. 

   Theodore Bikel

   Rance Muhammitz / Dave

8. 

   Keith Moon

   Hot Nun

9. 

   Ringo Starr

   Larry the Dwarf / Frank Zappa

10. Janet Neville-Ferguson

    Groupie #1 (Janet Ferguson)

11. Lucy Offerall

    Groupie #2 (Lucy)

12. 

    Jimmy Carl Black

    Lonesome Cowboy Burt

13. Martin Lickert

    Jeff

14. Dick Barber

    Bif Debris - The Vacuum Cleaner

15. Don Preston

    Don

16. Pamela Des Barres

    Interviewer (as Pamela Miller)

17. Ruth Underwood

    Fake Drummer

18. Judy Gridley

    Chorus Leader

19. Jim Pons

    Member of Mothers of Invention (uncredited)

20. Euclid James 'Motorhead' Sherwood

    Motorhead Sherwood (uncredited)

Crew 20