Guest Stars Slawomir Doliniec as Jan Mandana Jones as Nasreen Sayyad Steven Brand as Paul Douglas Indira Varma as Lisa Douglas Ellise Chappell as Wendy Roberts Mark Frost as Samuel Armstrong Haluk Bilginer as John Malik Nick Barber as Ralph Finch Ben Caplan as Michael Freeland Ace Ruele as Armah Alana Hood as Susan Malik Simon Poland as Hamish Coltraine Jim English as William Gardner Luke Mullins as Alex Graham Ben Dilloway as Dr James Benson Emma Clifford as Amanda Clarke Ray Fearon as David Kumalah Antoine Allen as Foday Nicola Bryant as Presenter Grant Davis as Taxi Driver Nigel Allen as Hotel Manager