Frank Zappa
Self (archive footage)
Dweezil Zappa
Self
Gail Zappa
Self
Billy Bob Thornton
Self
Ruth Underwood
Self
George Duke
Self
Ian Underwood
Self
Napoleon Murphy Brock
Self
Warren Cuccurullo
Self
Moon Unit Zappa
Self
David Fricke
Self
Steve Vai
Self
Frank Filipetti
Self
Joe Travers
Self
Ahmet Zappa
Self
Elliot Ingber
Self
Alice Cooper
Self
Ralph Humphrey
Self
Kerry McNabb
Self
Bruce Fowler
Self
David McMacken
Self
Billy Hulting
Self
Jamie Kime
Self
Aaron Arntz
Self
Scheila Gonzalez
Self
Pete Griffin
Self
Glynn Wood
Self
Zappa Plays Zappa
Themselves
Angel
Self (archive footage)
Adrian Belew
Self (archive footage)
Jimmy Carl Black
Self (archive footage)
Terry Bozzio
Self (archive footage)
Tom Fowler
Self (archive footage)
Bunk Gardner
Self (archive footage)
Rick Lancelot
Self (voice) (archive footage) (as Ricky Lancellotti)
Don Pardo
Self (voice) (archive footage)
Jean-Luc Ponty
Self (archive footage)
Linda Sims
Self (archive footage)
Chester Thompson
Self (archive footage)
Tina Turner
Self (archive footage)
Ray White
Self (archive footage)
Debbie Wilson
Self (archive footage)
Ray Collins
Self (archive footage)
Patrick O'Hearn
Self (archive footage)