Guest Stars Fraser Cornelissen as David Lambert Alban Guo as Theo Riley Sunetra Sarker as Anika Chowdhury Theo Ogundipe as Ollie Phil Davis as John Riley Posy Sterling as Kiera Keenan Akbar Kurtha as DS Chopra Alisha Bailey as DS Ridley Rebekah Murrell as Stella Michelle Greenidge as Rhoda Verran Becky Brunning as Cathy Zoë Aldrich as Leonora Madeleine Akua as Jill
