乔治·布什

George Bush

饰：Himself (archive footage) (as President George Bush)

比尔·克林顿

Bill Clinton

饰：Himself (archive footage) (as President Bill Clinton)

Andrew Weil

饰：Himself (as Dr. Andrew Weil)

Karen Aleay

饰：Herself - Festival Organizer

Eugene Collins

饰：Himself - Activist

John Stahl

饰：Himself - Papermaker

Sherri Tonn

饰：Herself - Sierra Club (as Prof. Sherri Tonn)

Maria Desmet

饰：Herself - Researcher

Jean-Paul Matthieu

饰：Himself (as Jean Paul Matthieu)

Patsy Harmsen

饰：Herself

Jim Young

饰：Himself - Executive Editor

Andrew Katelaris

饰：Himself (as Dr. Andrew Katelaris)

Kate Short

饰：Herself (as Dr. Kate Short)

William Conde

饰：Himself

George Tyson

饰：Himself - Hemp Researcher

Alan Brady

饰：Himself - Chef

Ngudup Tsering Gurung

饰：Himself

Russell Reeves

饰：Himself (as Dr. Russell Reeves)

Lowel Langerman

饰：Himself - Ethanol Producer

Lester Grinspoon

饰：Himself (as Dr. Lester Grinspoon)

Elvy Musikka

饰：Herself - Glaucoma Patient

Barbara Jenks

饰：Herself - AIDS Patient

Robert Randall

饰：Himself - Alliance for Cannabis Therapeutics

Dennis Peron

饰：Himself

Terence McKenna

饰：Himself

William Chambliss

饰：Himself (as Prof. William Chambliss)

Peter Dale Scott

饰：Himself (as Prof. Peter Dale Scott)

John Marsden

饰：Himself - Chairman

Lawrence McKinney

饰：Himself

Ron Sinoway

饰：Himself - Lawyer

Eddy Engelsman

饰：Himself

Gatewood Galbraith

饰：Himself - Lawyer,Historian

Anthony Clarke

饰：Narrator