Matthew Macfadyen Detective Inspector Edmund Reid Actor MyAnna Buring Long Susan Actor Charlene McKenna Rose Erskine Actor Adam Rothenberg Captain Homer Jackson Actor Jerome Flynn Detective Sergeant Bennet Drake Actor Amanda Hale Emily Reid Actor David Wilmot Guest Star Damien Molony Guest Star David Dawson Guest Star Neve McIntosh Guest Star Leanne Best Guest Star Gillian Saker Guest Star Frank Harper Guest Star Robert O'Mahoney Guest Star Alicia Gerrard Guest Star Michael Grennell Guest Star Gary Murphy Guest Star David Murray Guest Star Arthur Riordan Guest Star Ciaran O'Brien Guest Star Hannah Mamalis Guest Star Sheila Moylette Guest Star Greg Brenman Executive Producer Will Gould Executive Producer Simon Vaughan Executive Producer