Member of Mothers of Invention (uncredited)

Frank Zappa

Acting

Member of Mothers of Invention

Mark Volman

Sound

Member of Mothers of Invention

Howard Kaylan

Sound

Member of Mothers of Invention

Ian Underwood

Sound

Member of Mothers of Invention

Aynsley Dunbar

Acting

Member of Mothers of Invention

George Duke

Acting

Rance Muhammitz / Dave

Theodore Bikel

Acting

Hot Nun

Keith Moon

Acting

Larry the Dwarf / Frank Zappa

Ringo Starr

Acting

Groupie #1 (Janet Ferguson)

Janet Neville-Ferguson

Acting

Groupie #2 (Lucy)

Lucy Offerall

Acting

Lonesome Cowboy Burt

Jimmy Carl Black

Acting

Jeff

Martin Lickert

Acting

Bif Debris - The Vacuum Cleaner

Dick Barber

Acting

Don

Don Preston

Sound

Interviewer (as Pamela Miller)

Pamela Des Barres

Acting

Fake Drummer

Ruth Underwood

Acting

Chorus Leader

Judy Gridley

Acting

Member of Mothers of Invention (uncredited)

Jim Pons

Acting

Motorhead Sherwood (uncredited)

Euclid James 'Motorhead' Sherwood

Acting