Robert Thorogood Creator, Writer Ben Miller DI Richard Poole Actor Sara Martins Camille Bordey Actor Danny John-Jules Dwayne Myers Actor Gary Carr Fidel Best Actor Michele Austin Estelle Du Bois Actor Élizabeth Bourgine Catherine Bordey Actor James Cosmo Roger Seymour Actor Jo Woodcock Amber Collins Actor Dexter Fletcher Actor Kelly Adams Liz Curtis Actor David Ajala Louis Nelson Actor Don Warrington Commissioner Selwyn Patterson Actor Gemma Jones Sister Anne Actor Jonathan Cake Daniel Morgan Actor Amanda Mealing Actor Bryan Dick Benjamin Sammy Guest Star Jonathan Phillips Actor Rob Jarvis Actor Julie Riley Valerie Dupree Guest Star Nathaniel Martello-White Carlton Banks Guest Star Alrick Riley Director Keith Boak Director David O'Neill Director Delinda Jacobs Writer Colin Bytheway Writer