Atheist Alliance International Convention 2007
- Blwyddyn: 2008
- Gwlad:
- Genre: Documentary
- Stiwdio: Upper Branch
- Allweddair: atheist, skepticism, rationality, atheism
- Cyfarwyddwr:
- Cast: Daniel C. Dennett, Andy Thomson, Christopher Hitchens, Ayaan Hirsi Ali, Eugenie Scott, Matthew Chapman
