Maxine Peake

as Martha Costello

Rupert Penry-Jones

as Clive Reader

Neil Stuke

as Billy Lamb

John Macmillan

as John Bright

Theo Barklem-Biggs

as Jake Milner

Alex Jennings

as Alan Cowdrey

Amy Wren

as Bethany Brassington

Frances Barber

as Caroline Warwick

Phil Davis

as Micky Joy

Natalie Dormer

as Niamh Cranitch