Mark Benton Frank Hathaway Actor Jo Joyner Luella Shakespeare Actor Patrick Walshe McBride Sebastian Brudenell Actor Tomos Eames DS Joe Keeler Actor Yasmin Kaur Barn PC Viola Deacon Actor Amber Aga DI Marlowe Actor Ella Kelly Producer Will Trotter Executive Producer Piotr Szkopiak Director Paul Matthew Thompson Screenwriter Ceri Meyrick Executive Producer Caroline Slater Producer