William Hurt George Millican Actor Will Tudor Odi Actor Katherine Parkinson Laura Actor Tom Goodman-Hill Joe Hawkins Actor Colin Morgan Leo Actor Neil Maskell Cop Pete Actor Gemma Chan Anita Actor Holly Earl Agnes Actor Jill Halfpenny Jill Actor Ruth Bradley Karen Actor Jack Derges Simon Actor Ivanno Jeremiah Max Actor Rebecca Front Vera Actor Emily Berrington Niska Actor Pixie Davies Sophie Hawkins Actor Phil Dunster Tristan Actor Hannah Flynn Synth Actor Staz Nair Gordon Actor Will Payne Ferdinand Actor Ukweli Roach Anatole Actor Sam Vincent Writer, Producer Vicki Delow Producer Namsi Khan Writer Ben A. Williams Director Jonathan Brackley Writer, Executive Producer, Producer Al Mackay Director Lorraine Goodman Line Producer Jonathan Harbottle Writer Sam Donovan Director Emma Kingsman-Lloyd Executive Producer, Producer Derek Wax Producer, Executive Producer Lars Lundström Executive Producer Henrik Widman Executive Producer Kieran McGuigan Cinematographer Kim Gaster Film Editing