Guest Stars Adam James as Pete Guildford Sasha Behar as Liz Marcart Jacqueline Boatswain as Karen Blythe Tom Butcher as Tim Gaskill Michael Carter as De Fraine Peter Watts as Iain Garrick Ben Nealon as Stuart Vernon Naomi Allisstone as Kath Vernon Gerard Hunter as Keith Jameson Matthew Paris as Lewis Vernon Paddy Ward as Marty Jameson Sanjay Sharma as Ahmed