理查德·道金斯

Richard Dawkins

杰森·斯皮萨克

Jason Spisak

Leeann Dearing

饰：Caitlin Webb

劳伦斯·M.克劳斯

Lawrence M. Krauss

饰：Professor

詹姆斯·莫里森

James Morrison

饰：Bill Marshall

Dartagnan Driscoll

饰：Young Ryan

Ryan Adelson

饰：Young Nate

Michaela Dean

饰：Emma

Garrett Boyd

饰：Geoffrey

Abe Ruthless

Abe Ruthless

饰：Nate Beaumont

乔斯·罗赛特

Jose Rosete

饰：Abner Rosen

Kelcey Bligh

饰：Young Caitlin

Jacob Lacy

饰：Young Abner

Joe DiGiovanni

饰：Bully

Honda King

Honda King

Kate Kugler

饰：Claudia

Randy Messersmith

饰：Dr. Matheson

Debby Rosenthal

Debby Rosenthal

饰：Gail Winrich