Peter Firth Harry Pearce Actor Hugh Simon Malcolm Wynn-Jones Actor Nicola Walker Ruth Evershed Actor Rupert Penry-Jones Adam Carter Actor Rory MacGregor Colin Wells Actor Olga Sosnovska Fiona Carter Actor Raza Jaffrey Zafar Younis Actor Anna Chancellor Juliet Shaw Actor Miranda Raison Jo Portman Actor Charles Daish Phil Norton Guest Star Sam Vincenti Hussein Hadrami Guest Star Alrick Riley Director Howard Brenton Writer Simon Crawford-Collins Executive Producer Jane Featherstone Executive Producer Lucy Richer Executive Producer Julie Scott Executive Producer