Guest Stars Vincent Regan as Dominic Carter Derek Riddell as Paul Brightman Daniel Ezra as Dan Johnson Tamara Lawrance as Clem Johnson Shannon Hayes as Ella Johnson Angel Coulby as Julia Redhead Alistair Petrie as Robert Greenlaw Ṣọpẹ́ Dìrísù as Michael Antwi Leanne Best as Abigail Strickland Sam Stockman as PC Rose David Schofield as Alex Brady Cecilia Noble as Mrs. Antwi Thomas Dominique as Big Ray Glyn Grimstead as Sgt. Douglas Trimble