Guest Stars Lisa McGrillis as Sergeant Rachel Coles Melanie Clark-Pullen as Lisa Bacchus Katie Anderson as Leigh Ann Bacchus Jodie Comer as Justine Leyland Andrea Lowe as Cherry Stretch Emma Fielding as Agnes Webb Pixie Lott as Megan Webb Lisa Riley as Sylvia Ryan Lee Boardman as Todd Stretch Amelia Young as Gail Arnold Neil McDermott as Gary Manners Isabella Walters as Little Girl Sean Kenney as Patrick Webb