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 Emma Fielding as Agnes Webb Andrea Lowe as Cherry Stretch Pixie Lott as Megan Webb Neil McDermott as Gary Manners Lee Boardman as Todd Stretch Lisa Riley as Sylvia Ryan Amelia Young as Gail Arnold Isabella Walters as Little Girl Sean Kenney as Patrick Webb