The Sleep Files: Altered States

Nigel Anthony

Self - Narrator (voice)

Rosalind Cartwright

Self - (as Dr Rosalind Cartwright)

Denise Corke

Self - Michel Corke's Mother

Michel Corke

Self (archive footage)

Penny Corke

Self

Floyd S. Cornelison, Jr., M.D.

Self (as Dr Floyd Cornelison)

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)

Joseph Bullman

Director