Frank Zappa
Self
Dweezil Zappa
Self
Ahmet Zappa
Self
Keith Moon
Self (archive footage)
Brian May
Self
Ringo Starr
Self (archive footage)
Keith Richards
Self
Nicolas Slonimsky
Self
Neil Jordan
Self (archive footage)
Andy Summers
Self
Jean-Luc Ponty
Self
George Duke
Self
Mark Volman
Self (archive footage)
Howard Kaylan
Self
Warren Cuccurullo
Self
Peter Wolf
Self (archive footage)
Steve Vai
Self
Jimmy Carl Black
Self
Don Preston
Self
Chad Wackerman
Self
John Smothers
Self (archive footage)
Thomas Nordegg
Self (archive footage)
Ensemble Modern
Self (archive footage)
Rudi Dolezal
Self (archive footage)
Gail Zappa
Self (archive footage) (uncredited)