The Sleep Files: Altered States
- Bliadhna: 1998
- Dùthaich: United Kingdom
- Seòrsa: Documentary
- Stiùidio: Twenty Twenty Television, Discovery Communications
- Faclan-luirg:
- Stiùiriche: Joseph Bullman
- Cast: Nigel Anthony, Rosalind Cartwright, Denise Corke, Michel Corke, Penny Corke, Floyd S. Cornelison, Jr., M.D.
