Guest Stars Leanne Best as Kate Michael Jibson as DC Paul Slaymaker Samuel Barnett as Ryan Edwards Alexa Davies as Kiera Isabella Laughland as China Memet Ali Alabora as Sami Sak Giselle Cullinane as Barbara Denham Kris Hitchen as Tom Shaun Thomas as Paul Holly Aird as Jeanette Taylor Daniel Ryan as Adam Whitworth Jaime Winstone as Donna Taylor Stephanie Hyam as Jenny Taylor Ella Kenion as Mandy Pearson Robert Emms as Ricky Leo Flanagan as Daniel Whitworth David Kennedy as Colin Taylor Paddy Rowan as Jack Taylor Mollie Winnard as Demi Kate Layden as Sandra Andy Gathergood as Medway Police Officer Emma Naomi as Barking Police Officer 3 Shelley Conn as Nadia Persaud Steven Pacey as Recorder Hugh Simon as David Smith QC Nadia Clifford as Barking Police Officer 2 Chris Brazier as Rafael Costa Jack Pierce as Acting DI Rolf Schamberger Ashley Gerlach as Police Counter Officer 1