Gail Zappa

Character: Self

Tom Fowler

Character: Self

George Duke

Character: Self

Dweezil Zappa

Character: Self

Joe Travers

Character: Self

Bruce Fowler

Character: Self

Pierre Boulez

Character: Self

Todd Yvega

Character: Self

Ali N. Askin

Character: Self

Frank Zappa

Character: Self (archive footage)

Edgard Varèse

Character: Self (archive footage)

Ian Underwood

Character: Self