Uncle Meat

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