Fran Boyd Andrews

饰：Himself - Former Drug Addict

Brenda Blom

饰：Herself - Community Lawyer, Baltimore

Fernando Henrique Cardoso

饰：Himself - President of Brazil, 1995 - 2002

Richard Dannatt

饰：Himself - British Army, 1971 - 2009

Ruth Dreifuss

饰：Herself - President of Switzerland, 1999

Amanda Feilding

饰：Herself - Beckley Foundation for Drug Policy Research

摩根·弗里曼

Morgan Freeman

饰：Narrator

Rob Gallimore

饰：Himself - British Army, 1995 - 2011

盖尔·加西亚·贝纳尔

Gael García Bernal

饰：Himself

吉米·卡特

Jimmy Carter

饰：Himself - US President, 1977 - 1981

Jorge Castañeda

Jorge Castañeda

饰：Himself - Secreatary of Foreign Affairs, Mexico 2000 - 2003

比尔·克林顿

Bill Clinton

饰：Himself - US President, 1993 - 2001

保罗·柯艾略

Paulo Coelho

饰：Himself - Novelist

Gro Harlem Brundtland

饰：Self

Jim Kolbe

饰：Self - US Congressman, 1985 - 2007

Anthony Papa

饰：Self - Sentenced to 15 years to life for a low-level, non-violent drug offence,(as Tony Papa)

Dráuzio Varella

饰：Self

Ernesto Zedillo

饰：Self - President of Mexico, 1994 - 2000

João Goulão

饰：Self - National Drug Policy Coordinator, Portugal,(as Dr João Goulão)

R. Gil Kerlikowske

理查德·米尔豪斯·尼克松

Richard Milhous Nixon

饰：Self,(archive footage)

罗纳德·欧内斯特·“罗恩”·保罗

Ron Paul

饰：Self,(archive footage)

罗纳德·威尔逊·里根

Ronald Wilson Reagan

饰：Self,(archive footage)

Mike Trace

饰：Self - International Drug Policy Consortium