Cast & crew
The Unbelievers (2013)
Directed by Gus Holwerda Written by Luke Holwerda, Gus Holwerda
Cast
| 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 |
Crew
| Gus Holwerda | Director |
| Luke Holwerda | Writer |
| Gus Holwerda | Writer |