Peter Firth Harry Pearce Actor Hugh Simon Actor Nicola Walker Ruth Evershed Actor Rupert Penry-Jones Adam Carter Actor Rory MacGregor Actor Olga Sosnovska Fiona Carter Actor Raza Jaffrey Zafar Younis Actor Anna Chancellor Juliet Shaw Actor Miranda Raison Jo Portman Actor Corey Johnson Guest Star Gerald Lepkowski Guest Star William Armstrong Guest Star Antonia Bird Director Ben Richards Writer Simon Crawford-Collins Executive Producer Jane Featherstone Executive Producer Lucy Richer Executive Producer Julie Scott Executive Producer