Cecilia Appiah PC Lana Appleby Actor Adrian Scarborough Detective Inspector Max Arnold Actor Sonita Henry DS Priya Shamsie Actor Anamaria Marinca Astrid Actor Michael D. Xavier Patrick Thompson Actor Cayvan Coates Luca Romano Actor Jeremias Amoore Eric Heidegger Actor Jack Cooper Stimpson Finn Davidson Actor Libby Mai Petal Fisk Actor Vanessa Emme DS Layla Walsh Actor Peter Bankole DS Connor Pollock Actor Lucy Phelps DC Jess Lombard Actor Sophie Stone CMO Ashley Wilton Actor Mark Bazeley Jon Taylor Actor Brian Bovell Billy Ford Actor Freddie Dennis Dominic Hammond Actor Rose Galbraith Leah Hammond Actor Hermione Gulliford Jennifer Leyland Thompson Actor Richard Signy Director Darcia Martin Director Peter Fincham Writer, Executive Producer Liz Lake Writer Glen Laker Associate Producer Catherine Mackin Executive Producer Ella Kelly Producer