Guest Stars Josh Barrow as Tristan Ami Okumura Jones as Zadie Pip Carter as Dan Ogilvy Sara Powell as Kathy MaIntyre Paul Thornley as Michael Hall Jim Sturgeon as Nicholas Lovell Amita Suman as Dr. Maya Odari Gerald Kyd as Thomas Mercer Flora Montgomery as Dr. Traci Lambert Tom Milligan as No. 10 Reporter Sofian Francis as Burke Richard Braine as Speaker of the House Zubin Varla as Oliver Bahrami Tomos Gwynfryn as Agent Ken Allan Andre Bullock as Impatient Customer Mark Conway as Desperate Man Elle Zahrouni as Zainab Dewala
