크레딧 출연 Gabor Maté Self Julie Holland Self Rick Doblin Self Ralph Metzner Self Charles Grob Self David Healy Self David E. Nichols Self David Nutt Self Dennis J. McKenna Self Gillian Maxwell Self Ingrid Pacey Self Jeremy Narby Self Kathleen Harrison Self Manuel Schoch Self Michael James Winkelman Self Michael Mithoefer Self Roland Griffiths Self Stanislav Grof Self Stephen Ross Self Wade Davis Self William Richards Self Amanda Feilding Self Chris Bennett Self 스텝 Oliver Hockenhull Directing Mikki Willis Directing Mark Achbar Production Travis Call Production Giancarlo Canavesio Production Betsy Carson Production Akira Chan Production Shannon Cohn Production Oliver Hockenhull Production Jon Schultz Production Sol Tryon Production Mikki Willis Production Dennis Burke Sound Steven Gutheinz Sound William Gazecki Editing Oliver Hockenhull Editing Adam Taylor Editing Mikki Willis Editing Dennis Burke Sound Dennis Burke Sound Drew Martinez Sound Oliver Hockenhull Visual Effects Adam Taylor Visual Effects Micah Van Hove Camera Dennis Burke Crew Dennis Burke Sound Francis DellaVecchia Editing