Panellists: Greg Combet, Minister for Climate Change and Energy Efficiency; Sophie Mirabella, Shadow Minister for Innovation, Industry and Science; Simon Sheikh, National Director of GetUp; Lenore Taylor, National Affairs Correspondent for the Sydney Morning Herald; and Grahame Morris, political strategist.

Panellists: Tanya Plibersek, Minister for Health & Medical Research; George Brandis, Shadow Attorney General; Michael Kroger, Former President of the Victorian Liberal Party; Lenore Taylor, Chief Political Correspondent The Guardian; and Graham Richardson, Labor powerbroker turned commentator.

Joining host Tony Jones on the panel in our Sydney studio is Deputy Leader of the National Party, Barnaby Joyce; Labor MP, Terri Butler; Greens Senator, Sarah Hanson-Young and Canadian conservative commentator, Mark Steyn; and political correspondent Lenore Taylor.

Tony Jones is joined by Assistant Minister to the PM James McGrath, Qld Labor Senator Murray Watt, Guardian Australia editor Lenore Taylor, The Feed's Jan Fran & former adviser to the PM on Indigenous Affairs Warren Mundine.

Joining Tony Jones: Communications Minister Mitch Fifield, Shadow Finance Minister Jim Chalmers, Guardian Australia Editor Lenore Taylor, communications consultant Parnell Palme McGuinness and people's panellist Tony Winwood.

Tony Jones is joined by Communications Minister Mitch Fifield, Shadow Treasurer Chris Bowen, The Guardian Editor Lenore Taylor, Crikey Managing Editor Bhakthi Puvanenthiran and The Australian's Foreign Editor Greg Sheridan.