First broadcast 3rd/4th September 2007. <br /><br />Leo Dalton investigates the death of a young boy whose body is found in the river.<br /><br />William Gaminara - Professor Leo Dalton<br />Tom Ward - Dr. Harry Cunningham<br />Emilia Fox - Dr. Nikki Alexander<br />Damilola Anderson - Sacrificial Victim<br />Daniel Betts - Seth Collins<br />Jack Finerty - Billy<br />Robert McIntosh - Father Anthony Reid<br />Michael Byrne - Father Donal Kennedy<br />Cosima Littlewood - Cassie<br />Jack Chissick - Jewish Mourner<br />Joe Dixon - DI Simon Rush<br />Tom McKay - DS Jimmy Case<br />Paula Jennings - DI Kitty Thompson<br />Edward Bennett - Gregory Kris<br />Diana Kent - Marie Williams<br />Joseph Morgan - Matthew Williams<br />Adjoa Andoh - Dr. Lami Falase<br />Cate Fowler - Senior Police Commander<br />Jude Akuwudike - Willi<br />Kevin Wathen - Derek Tibbs<br />Ciaran Sandy - Laurence Likwala<br />Yemi Goodman Ajibade - Samson Moyo<br />Matthew Wait - DI Sam James<br />Chanta Humphreys - Young Girl<br />Joy Richardson - Auntie Grace Esan<br />Nick Oshikanlu - Benga Moyo<br />Steve Toussaint - Pastor Funmi Lambo<br />Warren Bacci - Boyfriend of Victim<br />Robert Gill - Jogger<br />David Ross Elliott - Paparazzi<br />Sharlene Whyte - Sara Okonjo<br />Alan Westaway - DI Elwood Brand<br />Robert McIntosh - Father Anthony Reid<br />Diana Thomas - Angry Woman - (as Diana Walker)<br />Mark Anthony Brighton - Angry Man<br />Anthony Edridge - Dr. Hilary Dawson (as Antony Edridge)<br />David Perkins - Young Collins<br />Joseph Godfrey - Child in Leo's Hospital<br />Jack Chissick - Jewish Mourner
