Recurring Guest Characters Joanna Williams 1 guest appearances Iain Duncan Smith 1 guest appearances Dr. David Nabarro 1 guest appearances Simon Calvert 1 guest appearances Maggie Oliver 1 guest appearances Richard Tice 1 guest appearances Alex Proud 1 guest appearances Chris Parry 1 guest appearances Emma Revell 1 guest appearances Grant Harrold 1 guest appearances Simon Calder 1 guest appearances Kevin Poulter 1 guest appearances Kate Nicholl 1 guest appearances Alan Woodward 1 guest appearances Dr. Simon Clarke 1 guest appearances Abdullah Al Andalusi 1 guest appearances Zuby 1 guest appearances Kate Nicholls 1 guest appearances Ben Houchen 1 guest appearances Chip Chapman 1 guest appearances ⇤ « 1 2 3 4 5 6 7 » ⇥