演职人员
Narrator (voice)
Shannon Engemann
Self
Rick Doblin
Self
Jorge Ferrer
Self
Charles Grob
Self
Stanislav Grof
Self
John Halpern
Self
John Markoff
Self
Barbara Marx Hubbard
Self
Terence McKenna
Self
Ralph Metzner
Self
Michael Mithoefer
Self
Daniel Pinchbeck
Self
David Steindl-Rast
Self
Robyn Sylvan
Self
Alex Grey