詹姆斯·沃森

James Watson

饰：自己

保罗·纳斯

Paul Nurse

饰：自己

海伦·麦克洛瑞

Helen McCrory

饰：Self - Presenter, (as Helen McRory)

加来道雄

Michio Kaku

饰：Self - City University of New York,(as Prof. Michio Kaku)

Robert Baer

饰：Self - CIA Field Office 1976-97

理查德·道金斯

Richard Dawkins

饰：Self - University of Oxford,(as Prof Richard Dawkins)

Richard Muller

Richard Muller

饰：Self,(as Prof Richard Muller)

尼尔·德格拉塞·泰森

Neil deGrasse Tyson

饰：Self - American Museum of Natural History,(as Dr. Neil deGrasse Tyson)