Gary Taubes

饰：Himself

Michele Simon

饰：Herself

凯蒂·柯丽克

Katie Couric

饰：Narrator

迈克尔·波伦

Michael Pollan

饰：Self

马克·比特曼

Mark Bittman

饰：Self

Margo Wootan

Margo Wootan

饰：Self

Sonya Grier

饰：Self

比尔·克林顿

Bill Clinton

饰：Self,(as President Bill Clinton)

迈克尔·布隆伯格

Michael Bloomberg

饰：Self,(as Mayor Michael Bloomberg)

Robert Lustig

饰：Self

Tom Harkin

饰：Self,(as Senator Tom Harkin)

Marion Nestle

Marion Nestle

饰：Self

Kelly Brownell

Kelly Brownell

饰：Self

Harvey Karp

饰：Self