Guest Stars Tom Bell as DS Bill Otley Robert Pugh as DS Alun Simms Frank Finlay as Arnold Tennison Stephen Tompkinson as Sean Philips Eve Best as Linda Philips Gary Lewis as Tony Sturdy Brendan Coyle as DCS Mitchell Ellie Kendrick as Melanie Carolyn Pickles as Pauline Katy Murphy as Ruth Sturdy Robbie Gee as DI Traynor Ricky Nixon as Lester Bishop Maxine Barton as Sallie Sturdy Amandla Crichlow as Gloria Heshima Thompson as Curtis Flynn Helen Griffin as AA Speaker Russell Mabey as Cox Laura Doddington as Wood David Keyes as AA Speaker Laura Greenwood as Penny Philips Tim Preece as AA Speaker Alex Blake as AA Speaker Badria Timimi as Curtis' Lawyer Amanda Wright as Vanessa Olivia Lumley as Carol Lakechia Jeanne as Destiny Ronnie Fox as Barman Iain Mitchell as Sean's Lawyer