Panellists: Mark Dreyfus, Cabinet Secretary and local Labor MP; Sophie Mirabella, Shadow Minister for Innovation, Industry and Science; Victor Victor, Sudanese youth leader; Ged Kearney, President of the Australian Council of Trade Unions; Peter Reith, former Howard Government Minister; and Diana Nguyen, actor and comedian.

Joining Virginia Trioli: Assistant Minister for Social Services & Multicultural Affairs Zed Seselja, Shadow Attorney-General Mark Dreyfus, SA Senator Lucy Gichuhi, philosopher A.C. Grayling & Israeli MP Merav Michaeli.

Joining Tony Jones in Melbourne: Social Services Minister Dan Tehan, Shadow Attorney-General Mark Dreyfus, former Tasmanian Senator Jacqui Lambie, author/broadcaster Rosie Waterland & IR commentator Grace Collier.

Joining Tony Jones: New Yorker correspondent Susan Glasser, Special Minister of State Alex Hawke, Shadow Attorney-General Mark Dreyfus, The Australian's Foreign Editor Greg Sheridan and political correspondent Karen Middleton.

Tony Jones is joined in Melbourne by Liberal Member for Corangamite Sarah Henderson; Shadow Attorney-General Mark Dreyfus; Crikey founder Stephen Mayne, businesswoman Megan Purcell and People's Panellist Zoya Patel.

The debate turns philosophical with politicians and big thinkers Liberal MP Tim Wilson, ALP MP Mark Dreyfus, Professor of Indigenous Studies Marcia Langton, philosopher Bernard-Henri Levy and people's panelist Rachael Jacobs.