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