La vera storia della marijuana

Donald Abrams

as Self (as Dr. Donald Abrams)

David Bearman

as Self (as Dr. David Bearman)

Manuel Guzman

as Self (as Dr. Manuel Guzman)

Jeffrey Hergenrather

as Self (as Dr. Jeffrey Hergenrather)

Sean McAllister

as Self (as Dr. Sean McAllister)

Raphael Mechoulam

as Self (as Dr. Raphael Mechoulam)

Robert Melamede

as Self (as Dr. Robert Melamede)

Donald Tashkin

as Self (as Dr. Donald Tashkin)