Robert Thorogood Creator Ralf Little DI Neville Parker Actor Aude Legastelois DS Madeleine Dumas Actor Tobi Bakare Officer JP Hooper Actor Shyko Amos Officer Ruby Patterson Actor Peter De Jersey Robert Garwood Actor Frances Tomelty Olivia Reeves Actor Ukweli Roach Archie Garwood Actor Andi Osho Precious Abellard Actor Jonathan Livingstone Finlay Gerard Actor Élizabeth Bourgine Catherine Bordley Actor Don Warrington Commissioner Selwyn Patterson Actor Joséphine Jobert Florence Cassell Actor Tahj Miles Marlon Pryce Actor Lia Williams Grace Verdinikov Actor James Hall Writer Ella Kelly Producer Jennie Darnell Director