Frank Zappa
Member of Mothers of Invention (uncredited)
Acting
Mark Volman
Member of Mothers of Invention
Sound
Howard Kaylan
Member of Mothers of Invention
Sound
Ian Underwood
Member of Mothers of Invention
Sound
Aynsley Dunbar
Member of Mothers of Invention
Acting
George Duke
Member of Mothers of Invention
Acting
Theodore Bikel
Rance Muhammitz / Dave
Acting
Keith Moon
Hot Nun
Acting
Ringo Starr
Larry the Dwarf / Frank Zappa
Acting
Janet Neville-Ferguson
Groupie #1 (Janet Ferguson)
Acting
Lucy Offerall
Groupie #2 (Lucy)
Acting
Jimmy Carl Black
Lonesome Cowboy Burt
Acting
Martin Lickert
Jeff
Acting
Dick Barber
Bif Debris - The Vacuum Cleaner
Acting
Don Preston
Don
Sound
Pamela Des Barres
Interviewer (as Pamela Miller)
Acting
Ruth Underwood
Fake Drummer
Acting
Judy Gridley
Chorus Leader
Acting
Jim Pons
Member of Mothers of Invention (uncredited)
Acting
Euclid James 'Motorhead' Sherwood
Motorhead Sherwood (uncredited)
Acting