Cecilia Appiah PC Lana Appleby Actor Adrian Scarborough Detective Inspector Max Arnold Actor Sonita Henry DS Priya Shamsie Actor Anamaria Marinca Astrid Actor Killian Coyle Carl Wilsher Actor Michael D. Xavier Patrick Thompson Actor Cayvan Coates Luca Romano Actor Eoin Geoghegan Trent Wilsher Actor Jeremias Amoore Eric Heidegger Actor Jack Cooper Stimpson Finn Davidson Actor Richard Goulding Andrew Davenstock Actor Libby Mai Petal Fisk Actor Vanessa Emme Actor Simon Manyonda Freddie Rollanson Actor Peter Bankole Actor Lucy Phelps Actor Sophie Stone Actor Emma Rigby Abby Wilsher Actor Frances Barber Actor Alexandra Gilbreath Actor Richard Signy Director Darcia Martin Director Peter Fincham Writer, Executive Producer Ella Kelly Executive Producer, Producer Liz Lake Writer Glen Laker Writer Bea Tammer Executive Producer Catherine Mackin Executive Producer Ian Arber Original Music Audrey Cooke Director