Générique complet
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)
Réalisation
Production
Claudia Milne
Production exécutive
Joseph Bullman
Production
Kate O'Driscoll
Coproduction
Tony Robinson
Coproduction