Басты рөлдер
Paul Altmeyer
Self - Host
John Gittinger
Self
Timothy Leary
Self
Sidney Cohen
Self - LSD Expert
James Moore
Self - Chemist
Lyman Kirkpatrick
Self - Former CIA Inspector General
Robert Gordon Wasson
Self
James Thornwell
Self - Army Private (Ret.)
Maurice Dongier
Self - Allan Memorial Institute
Robert Cleghorn
Self
Фидель Кастро
Self (archive footage)
Laurence Harvey
Raymond Shaw (archive footage)