Gabe Doran

Gabe Doran

饰：Narrator

David Heber

饰：Self - Director of Center for Human Nutrition, UCLA

迈克尔·波伦

Michael Pollan

饰：Self - Author, 'The Omnivore's Dilemma'

Greg Suellentrop

饰：Self - Sr Brew Master, Anheuser Busch

Charlie Papazian

饰：Self - Home Brewers Association

John Kanzius

饰：Self - Inventor

Kyle Glanville

饰：Self - Barista, Intelligentsia

Sam Calagione

饰：Self - Dogfish Head Craft Brewery

Charlie Bamforth

饰：Self - Professor, University of California, Davis

Patrick McGovern

饰：Self - Sr Research Scientist, University of Pennsylvania

William J. Mode

William J. Mode

饰：Brutus