Panellists: Richard Dawkins, author, evolutionary biologist and atheist; Patrick McGorry, mental health expert and Australian of the Year; Rabbi Jackie Nino; Family First Senator Steve Fielding; Julie Bishop, Deputy Opposition Leader; and Tony Burke, Minister for Agriculture.

Panellists: Nicola Roxon, Minister for Health; Baroness Valerie Amos, United Kingdom High Commissioner to Australia; Greg Hunt, Opposition environment spokesman; John 'Rampaging Roy Slaven' Doyle, broadcaster and playwright; and Tim Wilson, from the free-market think tank the Institute for Public Affairs.