David Dimbleby chairs the debate from Winchester, with a panel including Downton Abbey writer and creator Julian Fellowes; Iain Duncan Smith, the Secretary of State for Work and Pensions; Gloria De Piero, Shadow Home Office Minister; Jo Swinson, Liberal Democrat MP, and Nigel Farage, leader of UKIP.

On the panel in London are Conservative health minister Anna Soubry MP, Labour's former home secretary Alan Johnson MP, UKIP prospective candidate for European Parliament Diane James, political director of the Huffington Post Mehdi Hasan and Julian Fellowes, the writer and creator of Downton Abbey.

David Dimbleby presents Question Time from Poole, Dorset. On the panel: Conservative environment secretary Elizabeth Truss MP, Labour's shadow international development secretary Diane Abbott MP, broadcaster Julia Hartley-Brewer, parish priest and Guardian columnist Giles Fraser and the creator of Downton Abbey Julian Fellowes.