Diretor/a
Martin Witz
DIRETOR/A
Elenco (na ordem dos créditos)
Trevor J. Roling
narrator in English versionvoice
Hanspeter Müller
narrator in German versionvoice
Mario Scarabelli
narrator in Italian versionvoice
Albert Hofmann
SelfarchiveFootage
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
ThemselvesarchiveFootage
Jimi Hendrix
Richard Nixon
Dean Caldwell
Self - cancer patientarchiveFootage
Roland Griffiths
Self - professor, Johns Hopkins University
Clark Martin
Self - medical research subject