QandA

26 October 2015: Panellists: Fiona Nash, Rural Health Minister; Joel Fitzgibbon, Shadow Minister for Agriculture; Jan Thomas, Vice-Chancellor and President University of Southern Queensland; Paul Antonio, Mayor of Toowoomba; and Katie Noonan, Singer-songwriter.

12 October 2015: Panellists: Sheikh Wesam Charkawi, Muslim chaplain and community leader; Ken Wyatt, Assistant Minister for Health; Lisa Singh, Tasmanian Labor Senator; Adam Bandt, Greens Member for Melbourne; and Tania de Jong, Soprano and Entrepreneur.

5 October 2015: Panellists: Professor Ian Hickie, Brain and Mind Centre, University of Sydney; Wayne Schwass, Former AFL star and mental health advocate; Professor Pat Dudgeon, Australian Indigenous Psychologist's Association; Fay Jackson, Deputy Commissioner, NSW Mental Health Commission; and Dr Roderick McKay, Director, NSW Institute of Psychiatry.

28 Septembert 2015: Panellists: Barnaby Joyce, Minister for Agriculture and Water; Catherine King, Shadow Health Minister; David Marr, Journalist and commentator; Elizabeth Ann Macgregor, Director of the Museum of Contemporary Art; and John Roskam, Executive Director, Institute of Public Affair

21 Septembert 2015: Panellists: Bill Shorten, Leader of the Australian Labor Party.

14 Septembert 2015: Panellists: Joan Baez, Singer, songwriter and social activist; John Hewson, Former leader of the Liberal Party; Terri Butler, Labor Member for Griffith; Tim Costello, CEO of World Vision Australia; and Rowan Dean, Editor, Spectator Australia.

7 Septembert 2015: Panellists: Mike Baird, NSW Premier; Chris Bowen, Shadow Treasurer; Helen Joyce, International editor of The Economist; Geoffrey Robertson, International human rights lawyer; and Catherine Livingstone, President of the Business Council of Australia.

31 August 2015: Panellists: Naomi Klein, Author, This Changes Everything; Miroslav Volf, Christian theologian and author; Tariq Ali, British Pakistani author and political campaigner; Laurie Penny, Writer and journalist; and Tom Switzer, Host of Between the Lines.

24 August 2015: Panellists: Anna Bligh, Former Queensland Premier; Peter Reith, Former Howard Government Minister; Tony Windsor, Former Independent MP; Louise Adler, CEO of Melbourne University Publishing; and Annabel Crabb, Political reporter and author.

17 August 2015: Panellists: Richard Di Natale, Leader of The Australian Greens; Kelly O'Dwyer, Parliamentary Secretary to the Treasurer; Sam Dastyari, Labor Senator; Brendan O'Neill, British Editor, spiked; and Katy Faust, Traditional marriage advocate.

10 August 2015: Panellists: Chris Hadfield, Former Commander of the International Space Station; Anne Summers, Author The Misogyny Factor; Josh Frydenberg, Assistant Treasurer; Sharon Bird, Shadow Minister for Vocational Education; and Joe Hildebrand, News Ltd columnist and Co-host of Studio 10.

3 August 2015: Panellists: Neil deGrasse Tyson, Astrophysicist & Science Communicator; Ranjana Srivastava, Oncologist and Author; Adam Spencer, Broadcaster and Maths Geek; and Beth Fulton, Mathematician and Marine Scientist, CSIRO.

27 July 2015: Panellists: Annastacia Palaszczuk, Premier of Queensland; Archbishop Mark Coleridge, Catholic Archbishop of Brisbane; Ron Boswell, Former Nationals Senator; and Anne Tiernan, School of Government and International Relations, Griffith University; and Monica Bradley, Innovation strategist.

20 July 2015: Panellists: Tim Fischer, Former Deputy Prime Minister and author; Alan Jones, Radio Broadcaster; Jacqui Lambie, Independent Senator for Tasmania; Mark Butler, Shadow Minister for Environment; and Katherine Teh-White, Managing director, Futureye.

13 July 2015: Panellists: John Hewson, Former leader of the Liberal Party; Amanda Rishworth, South Australian Labor MP; John Stackhouse, Visiting Christian Scholar; Michael Ware, War correspondent and filmmaker; and Alex Oliver, Director, Polling Program, Lowy Institute.