Panellists: Charlie Falconer, Charles Kennedy, Kelvin Mackenzie, George Osborne, Clare Short.

Panellists: Kenneth Clarke, Frederick Forsyth, Simon Hughes, David Miliband, Salma Yaqoob.

Panellists: Menzies Campbell, Peter Hain, Beverley Knight, Francis Maude, Cristina Odone.

Panellists: Siân Berry, Colin Byrne, Alan Duncan, Margaret Hodge, Piers Morgan.

Panellists: Tony Benn, Benazir Bhutto, John Bolton, Des Browne, Liam Fox, Charles Kennedy.

Panellists: Tim Collins, William Hague, Patricia Hewitt, Charles Kennedy, Oona King.

Panellists: Menzies Campbell, Kenneth Clarke, Peter Mandelson, Jane Moore.

Panellists: Christopher Hitchens, Peter Hitchens, Boris Johnson, Tony McNulty, Shirley Williams.

Panellists: Menzies Campbell, Yvette Cooper, Michael Howard, Piers Morgan.

Panellists: Menzies Campbell, Ian Hislop, Ruth Kelly, George Osborne.

Panellists: Vince Cable, Michael Heseltine, Tony McNulty, Douglas Murray, Ahdaf Soueif.

Panellists: Catherine Ashton, Kenneth Clarke, Simon Sebag Montefiore, Allison Pearson, James Rubin.

Panellists: Kirstie Allsopp, Hazel Blears, Charles Kennedy, Piers Morgan, Chris Patten.