Movie

The Sleep Files: Altered States

19981h 0m

The Sleep Files: Altered States isn't available to stream, rent or buy in Switzerland right now. Availability changes often, so check back soon. Availability checked 22 July 2026.

Where to watch The Sleep Files: Altered States

🇨🇭 Switzerland

No streaming, rental or purchase options are listed in Switzerland right now. Availability changes often — try switching your region in the header.

Good to know

Director: Joseph Bullman
Release date: 1998-07-23
Runtime: 1h 0m
Language: EN
Status: Released
Country: United Kingdom
Studio: Twenty Twenty Television

About The Sleep Files: Altered States

The Sleep Files: Altered States is a 1998 movie in the Documentary genre, directed by Joseph Bullman, starring Nigel Anthony, Rosalind Cartwright and Denise Corke. It has a runtime of 1 hour 0 minutes. Below you can see where to watch The Sleep Files: Altered States in Switzerland — across streaming, rental and purchase options — along with the full cast, trailer and viewer reviews.

Synopsis

A documentary about sleep paralysis

Cast

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)

Frequently asked questions

Where can I watch The Sleep Files: Altered States in Switzerland?+

The Sleep Files: Altered States is not currently listed on any streaming, rental or purchase service in Switzerland. Availability changes often, so check back or switch your region.

Is The Sleep Files: Altered States on Netflix?+

The Sleep Files: Altered States is not on Netflix in Switzerland right now.

How long is The Sleep Files: Altered States?+

The Sleep Files: Altered States has a runtime of 1 hour 0 minutes (60 minutes).

Who stars in The Sleep Files: Altered States?+

The Sleep Files: Altered States stars Nigel Anthony, Rosalind Cartwright, Denise Corke, Michel Corke and Penny Corke.

When did The Sleep Files: Altered States come out?+

The Sleep Files: Altered States is a 1998 movie directed by Joseph Bullman.

What genre is The Sleep Files: Altered States?+

The Sleep Files: Altered States is Documentary film.

Who directed The Sleep Files: Altered States?+

The Sleep Files: Altered States was directed by Joseph Bullman.