First broadcast 14th/15th January 2010.<br /><br />Left wing writer Tom Flannery rings for the emergency services when he finds his investment banker wife Bridget dead at the foot of their stairs, lying in an unnaturally large pool of blood.<br /><br />Emily Joyce - Muriel<br />Darren Machin - Simon<br />John Lynch - Tom Flannery<br />Josephine Butler - Bridget Flannery<br />Tom Ward - Dr. Harry Cunningham<br />Emilia Fox - Dr. Nikki Alexander<br />Mark Roper - Paramedic<br />Tim Treloar - DS Simon Vedder<br />Jessica Regan - PC Justine Gould<br />Edward Hogg - Howard Day<br />Nikki Amuka-Bird - Det. Supt. Gaynor Jenkins<br />Souad Faress - Diomanda Yannis<br />Shenagh Govan - Nurse<br />Emily Beecham - Anna Flannery<br />Deborah Findlay - Gemma King<br />Simone James - Katie Thomson<br />Stephane Cornicard - Francois Dupont<br />Stuart McQuarrie - Derek Tripp<br />William Gaminara - Professor Leo Dalton (credit only)<br />Aliash Tepina - Martin Klosk<br />Mia Zillwood-Hunt - 6 Year Old Anna Flannery<br />Peter Hamilton Dyer - Coroner<br />Catherine Odusanya - Woman at Hearing<br />Michael Pennington - Prof. Pavel Vetchy<br />Sarah Winman - Dr. Lucy Prentiss
