Guest Stars Emily Barber as Kathleen Squires Nitin Ganatra as Ishmael Andrew Whipp as Ladbroke Chloe Raphael as Esther Jankovsky Oscar Coleman as Jawad Will Merrick as Constable Byrne Anton Cross as Rick Williams Christopher Brand as Officer Webb Natalie Dew as Aaliyah Tahir Tim Downie as Inspector Goodman Chaneil Kular as Syed Tahir Tristan Ruggeri as Boy Declan Doyle as Gym Bunny Silvana Damm as Mother