Director/a
Martin Witz
DIRECTOR/A
Reparto (por orden de créditos)
Trevor J. Roling
narrator in English version(voice)
Hanspeter Müller
narrator in German version(voice)
Mario Scarabelli
narrator in Italian version(voice)
Albert Hofmann
Self(archiveFootage)
Stanislav Grof
Self - psychiatrist
Martin A. Lee
Self - author
James S. Ketchum
Self - U.S. Army Colonel (Retired), Medical Corps
Franz X. Vollenweider
Self - neuroscientist, University of Zürich
Ken Kesey
Carolyn Garcia
Self - Merry Pranksters
Timothy Leary
Ralph Metzner
Self - psychologist
Nick Sand
Self - Millbrook Mansion
Ronald Reagan
John Lennon
Paul McCartney
Mick Jagger
Grateful Dead
Themselves(archiveFootage)
Jimi Hendrix
Richard Nixon
Dean Caldwell
Self - cancer patient(archiveFootage)
Roland Griffiths
Self - professor, Johns Hopkins University
Clark Martin
Self - medical research subject