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