Reparto
Joe Rogan
Self - Host
Alex Grey
Self - Artist
Roland Griffiths
Self - Behavioral Pharmocologist
Terence McKenna
Self - Writer & Cultural Commentator (archive footage)
Graham Hancock
Self - Writer
Dennis J. McKenna
Self - Ethnopharmacologist
Ralph Metzner
Self - Psychologist
Jeremy Narby
Self - Anthropologist
David Nichols
Self - Medicinal Chemist
Douglas Rushkoff
Self - Writer
Rick Strassman
Self - Psychiatrist
