Cast

• Don Preston — Self (AKA Dom DeWilde) / Biff Debris / Uncle Meat
• Frank Zappa — Self / The Imaginary Director
• Phyllis Smith Altenhaus — Self / Sheba Flieschman (as Phyllis Altenhaus)
• Dick Barber — Self
• Massimo Bassoli — Adult Minnesota Tishman
• Rodney Bingenheimer — Self
• Jimmy Carl Black — Self
• Aynsley Dunbar — Self / Biff Junior
• Roy Estrada — Self
• Francesca Fisher — The Countess
• Bunk Gardner — Self
• Buzz Gardner — Self
• Lowell George — Self
• Dick Kunc — Self
• Manfred Lerch — Self
• C. Mercedes Lewis — Girl Who Was A Sofa
• Sal Lombardo — Self
• Meredith Monk — Red Face Girl
• Billy Mundi — Rollo
• Janet Neville-Ferguson — Self / Market Clerk
• Lucy Offerall — Self / Market Clerk (as Miss Lucy)
• Fritz Rau — Self
• Linda Ronstadt — Self
• Carl Schenkel — Self
• Cal Schenkel — Self
• Stumuk — Elderly Biff Debris
• Arthur Dyer Tripp III — Self
• Ian Underwood — Self
• Haskell Wexler — Self
• Tom Wilson — Self
• Annie Zannas — Self
• Ray Collins — Self / Bill Yurds
• Carlo Zappavigna — Young Minnesota Tishman

Regia

• Frank Zappa — director

Sceneggiatura

• Frank Zappa — writer

Fotografia

• Haskell Wexler — director of photography

Produzione

• Frank Zappa — producer
• Jill Silverthorne — associate producer