Mark GatissPeter Mandelson Donald SumpterPaddy Ashdown Chris LarkinDanny Alexander Deborah FindlayHarriet Harman Michael CochraneSenior Tory MP Buchanan Nick HolderPatrick McLoughlin Sebastian ArmestoGeorge Osborne Mike SengelowFloor Manager Syreeta KumarGallery Director Richard TeversonDavid Laws Duncan WisbeyStewart Wood Sally ScottSamantha Cameron Michael SheldonLib Dem Aide Will Hughes-JonesProduction Design John de BormanDirector Of Photography Samuel SimOriginal Music Composer 
