Gail Zappa

Self

Tom Fowler

Self

Ian Underwood

Self

George Duke

Self

Dweezil Zappa

Self

Joe Travers

Self

Bruce Fowler

Self

Pierre Boulez

Self

Todd Yvega

Self

Ali N. Askin

Self

Frank Zappa

Self (archive footage)

Edgard Varèse

Self (archive footage)