The Sleep Files: Altered States

William Hechter

Self - Defence Lawyer

Neil Kavey

Self (as Dr Neil Kavey)

Charles T. Tart

Self (as Dr Charles Tart)

Mark Mahowald

Self - (as Dr Mark Mahowald)

Ken Martin

Self (as Dr Ken Martin)

Harvey Moldofsky

Self (as Dr Harvey Moldofsky)

Joann Mosby

Self - Michel Corke's Sister

Bob Smithers

Self - Carl's Father

Liz Smithers

Carl's Mother

Peter Tripp

Self (archive footage)

Graham Turral

Self (as Dr Graham Turral)

William Wade

Self

Louis "Jolly" West

Self (as Dr Louis 'Jolly' West)