Full Cast & Crew

Frank Zappa as Self (archive footage)

Matt Groening as Self (archive footage)

Ruth Underwood as Self (archive footage)

Phillip Glasser as Self

Riccardo Bertoncelli as Self

Warren Cuccurullo as Self

Dweezil Zappa as Self

Ahmet Zappa as Self

Fabio Treves as Self

Massimo Bassoli as Self

Roberto Gatti as Self

Terry Bozzio as Self

Claudio Trotta as Self

Don Preston as Self

Bunk Gardner as Self

Jimmy Carl Black as Self