Guest Stars Tom Bell as DS Bill Otley Robert Pugh as DS Alun Simms Frank Finlay as Arnold Tennison Gary Lewis as Tony Sturdy Brendan Coyle as DCS Mitchell Stephen Tompkinson as Sean Philips Eve Best as Linda Philips Robbie Gee as DI Traynor Ellie Kendrick as Melanie Carolyn Pickles as Pauline Ricky Nixon as Lester Bishop Tim Preece as AA Speaker Katy Murphy as Ruth Sturdy Laura Greenwood as Penny Philips David Keyes as AA Speaker Laura Doddington as Wood Russell Mabey as Cox Helen Griffin as AA Speaker Alex Blake as AA Speaker Amandla Crichlow as Gloria Maxine Barton as Sallie Sturdy Heshima Thompson as Curtis Flynn Ashley Madekwe as Tanya Sydney Rae White as Girl on Heath Nonso Anozie as Robert Lee Whitlock as Jeremy Dystin Johnson as Staff Nurse Clive Hayward as Pathologist Sharon Maharaj as Consultant Rebecca Clay as Staff Nurse Seroca Davis as Delores
