Guest Stars Harry Bloor as Jesse Alfie Bloor as Jesse Geraldine James as Julie Wells Hannah Arterton as DC Ally Caine Michael Maloney as Alan Wells Martin McCreadie as Karl Rade Serbedzija as Jakob Marosi Don Warrington as Ray Kenwood Ella Grant as Nico Carew Shauna MacDonald as Younger Julie Wells Sophia La Porta as Britnay Shearer Honeysuckle Weeks as Laura Marshall Jonathan Kerrigan as Stuart Carew Syrus Lowe as Larry Canice Bannon as Young Alan Lauren Douglin as Izzy Allan Judith Jacob as Mercy Saoirse-Monica Jackson as Sasha Kevin Eldon as Shaun Leonard Jones Dragan Mićanović as Young Marosi Lara Bradban as Blonde Haris Giannakopoulos as Younger Mark Tony Timberlake as Izzy's Dad Rose Shalloo as Tash Clara Onyemere as Izzy's Mum Max Holstead as Market Boy Lucy Thackeray as Young Mum
