Frank Zappa

Member of Mothers of Invention (uncredited)

Mark Volman

Member of Mothers of Invention

Howard Kaylan

Member of Mothers of Invention

Ian Underwood

Member of Mothers of Invention

Aynsley Dunbar

Member of Mothers of Invention

George Duke

Member of Mothers of Invention

Theodore Bikel

Rance Muhammitz / Dave

Keith Moon

Hot Nun

Ringo Starr

Larry the Dwarf / Frank Zappa

Janet Neville-Ferguson

Groupie #1 (Janet Ferguson)

Lucy Offerall

Groupie #2 (Lucy)

Jimmy Carl Black

Lonesome Cowboy Burt

Martin Lickert

Jeff

Dick Barber

Bif Debris - The Vacuum Cleaner

Don Preston

Don

Tony Palmer

Frank Zappa