Recurring Guest Characters Harry Fone 1 guest appearances Donald Cameron 1 guest appearances Mike Padgham 1 guest appearances Arlene Foster 1 guest appearances Aria Babu 1 guest appearances Alp Mehmet 1 guest appearances Steve Reed 1 guest appearances Alan Miller 1 guest appearances Dr. Chris Smith 1 guest appearances Richard Ratcliffe 1 guest appearances Chris Parry 1 guest appearances Jonathan Romain 1 guest appearances Marina Litvinenko 1 guest appearances Kevin Larkin 1 guest appearances Gemma Aitchinson 1 guest appearances Rachel Sweeney 1 guest appearances ⇤ « 1 2 3 4 » ⇥