Guest Stars Simon Hubbard as PC Taylor Lisa McGrillis as Sergeant Rachel Coles Michael Socha as Joe Turner Ralph Ineson as Arthur Hawkes Lucy Cohu as Margaret Turner Jack Deam as Billy Shearer Lewis Reeves as Sam Hawkes Rick Warden as Dennis Morden Poppy Lee Friar as Hannah Hawkes Simon Greenall as Peter Turner Jacqueline Phillips as Lillian Nicholas Rowe as Martin Langham Dale Meeks as Panda Wheelan Anna Bolton as Nurse Janet
