Robert Moog

Self

Keith Emerson

Self

Rick Wakeman

Self

Bernie Worrell

Self

Herbert Deutsch

Self

Walter E. Sear

Self

Gershon Kingsley

Self

Jean-Jacques Perrey

Self

Luke Vibert

Self

Money Mark

Self

Mix Master Mike

Self

DJ Spooky

Self

DJ Logic

Self

Pamelia Kurstin

Self

Charlie Clouser

Self

Woody Jackson

Self

Edd Kalehoff

Self (archive footage)