?
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