All Cast
Massimo Bassoli
Himself
Mathilda Doucette Zappa
Herself
Dweezil Zappa
Himself
Joe Travers
Himself
Gail Zappa
Herself
Moon Unit Zappa
Herself
Diva Zappa
Herself
Steve Vai
Himself
Tanino Liberatore
Himself
Frank Zappa
Himself (archive Footage)
Thomas Nordegg
Himself
Scott Thunes
Himself (archive footage)