Ralph Begleiter

饰：Himself - Host

Nancy Birdsall

饰：Herself - President, Center for Global Development

沃尔特

Walter Cronkite

饰：Narrator

Henrietta Fore

饰：Herself - Administrator, USAID

Josette Shiner

饰：Herself - Executive Director, World Food Program

Joachim Von Braun

饰：Himself - Director General, International Food Policy Research I

大卫·斯特雷泽恩

David Strathairn

饰：Narrator,50 episodes, 2014-2021,

Peter Brabeck

Peter Brabeck

饰：Self - Chairman, Nestle S.A.,1 episode, 2009,

Ben Rhodes

饰：Self - Former Deputy US National Security Advisor,1 episode, 2020,

霍普·戴维斯

Hope Davis

饰：Narrator,8 episodes, 2021,

德鲁·巴里摩尔

Drew Blyth Barrymore

饰：Self - Ambassador Against Hunger, World Food Programme,1 episode, 2009,

大卫·米利班德

David Miliband

饰：Self - President, International Rescue Committee,1 episode, 2020,

Trita Parsi

饰：Self - Executive VP, Quincy Institute,1 episode, 2020,