Guest Stars Sonya Cassidy as Celine Ashworth Rose Leslie as Lena Holgate Julie Graham as Marianne Gower Steven Hartley as Sgt. Stuart Macken Nina Sosanya as Chief Superintendent Rachel Waite Jessica Barden as Stella Macken Ron Cook as Brian Gower Emily Woof as Janice Ronson Sarah Lewis Obuba as Young Woman Jon Regan as Witness 2 Joe MacCabe as Duty PC Charlie Richmond as Witness 1 Richard Stacey as Grant Bellowes Brogan West as Dougie Cranham
