Lennie James Nelly Creator, Actor, Writer Suranne Jones Claire Actor Stephen Graham Melon Actor Alisha Bailey Heather Actor Camilla Beeput Zita Actor Thomas Coombes Got Actor Nicholas Croucher Dylan Actor Indeyarna Donaldson-Holness Jody Actor Adrian Edmondson Gideon Charles Actor Jason Flemyng Tam Actor Olive Gray Grace Actor Susan Lynch Stage Actor Nadine Marshall DS O'Halloran Actor Alan McKenna DCI Ian Thorpe Actor Barry Ward Barry Actor Alice Feetham Bernie Actor Kerry Godliman Teens Actor Remmie Milner Daisy Actor Kassidy Anderson Samson Actor Coky Giedroyc Director Jim Loach Director Emer Kenny Writer Marlon Smith Writer Daniel Fajemisin-Duncan Writer Lizzie Rusbridger Producer Elizabeth Binns Producer Jill Trevellick Casting Dustin O'Halloran Music Bryan Senti Music David Pimm Cinematographer