Pooneh Ghoddoosi

饰：Narrator

Ato Woldu

饰：Himself, farmer, Tigray Region, Ethiopia

Gebru Asrat

饰：Himself, former president of Tigray Region, Ethiopia

Jamie Drummond

饰：Himself, co-founded the advocacy organization DATA

Ann Petifor

饰：Herself, Drop the Debt campaign

Shriti Vadera

饰：Herself, investment banker

Trevor Neilson

饰：Himself, Global Philanthropy Group

鲍勃·盖尔多夫

Bob Geldof

饰：自己

保罗·大卫·休森

Paul David Hewson

饰：自己

穆罕默德·阿里

Muhammad Ali

饰：Self,(archive footage)

比尔·克林顿

Bill Clinton

饰：Self,(archive footage)

Robert Shriver

饰：Self - activist and attorney

乔治·W· 布什

George W. Bush

饰：Self,(archive footage)

Jesse Helms

Jesse Helms

饰：Self,(archive footage)

詹姆斯·戈登·布朗

Gordon Brown

饰：Self - Chancellor of the Exchequer 1997-2007

约翰·卡西奇

John Kasich

饰：Self - Governor of Ohio

比尔·盖茨

Bill Gates

饰：Self

Joshua Bolten

饰：Self - White House Chief of Staff

纳尔逊·曼德拉

Nelson Mandela

饰：Self,(archive footage)

理查德·柯蒂斯

Richard Curtis

饰：Self