Panellists: Maxine McKew, member for Bennelong; Liberal senator Cory Bernardi; law student and political aspirant Mitch Grady; Miriam Lyons, Director of the Centre for Policy Development; and singer and song-writer Clare Bowditch.

Panellists: Peter Garrett, Minister for Environment Protection; Peter Singer, philosopher and ethicist; Helen Coonan, Liberal Senator; David Marr, author and journalist; and Jayashri Kulkarni, professor of psychiatry.