Richard Dawkins
— Self
Lawrence Krauss
— Self
Ayaan Hirsi Ali
— Self
Woody Allen
— Self
Cameron Diaz
— Self
Ricky Gervais
— Self
Stephen Hawking
— Self
Penn Jillette
— Self
Eddie Izzard
— Self
Werner Herzog
— Self
Daniel C. Dennett
— Self
Sam Harris
— Self
Sarah Silverman
— Self
Cormac McCarthy
— Self
Tim Minchin
— Self
Bill Pullman
— Self
Adam Savage
— Self
James Randi
— Self