Guest Stars Geraldine James as Julie Wells Hannah Arterton as DC Ally Caine Michael Maloney as Alan Wells Don Warrington as Ray Kenwood Sophia La Porta as Britnay Shearer Kim Allen as Jane Shilling Lauren Douglin as Izzy Allan Aedan Duckworth as Young Mark Saoirse-Monica Jackson as Sasha Lara Bradban as Blonde Dylan Jupp as Simon Marshall Leon Ward as Andy Megan Bradley as Young Pru Niall Greig Fulton as Richard Payne Charles De'Ath as Dominic Porter Sophie Simnett as Blonde Student Alexa Davies as Alexa Seeta Indrani as Dr. Khan Lola Mae Loughran as Chrissie Cherrelle Skeete as Clare James Boyland as DS Cal Brown Leah Haile as Cocky Student Alex Okoampa as Rashan Shaheen Khan as Mrs. Palmer Paul Ryan as Mr. Mills Heather Phoenix as Psychologist Kirsty Sawyer as Chloe Debra Baker as Mrs. Mills Yemisi Oyinloye as Desk Sergeant Helen Barford as Police Officer
