Ellie and Abbie (and Ellie's Dead Aunt)

Ed Wightman as Maths Teacher Chiara Gizzi as Faith Underwood Olga Markovic as Detective Denton Randall Hua as Jamie Zoe Terakes as Abbie Orya Golgowsky as Young Patty Nick Hasemann as Young Police Officer Marta Dusseldorp as Erica Bridie Connell as Miss Trimble Patrick James as Christopher Sophie Hawkshaw as Ellie Julia Billington as Tara Rachel House as Patty Madeleine Withington as Young Erica Melanie Bowers as Kayla Michael Wray as Pedestrian

Phil Hunt Executive Producer Derek Allan Sound Designer, Sound Mixer, ADR Recordist, Dialogue Editor Lisa Shaunessy Executive Producer Patrick James Producer Michael Wray Script Supervisor Andrew Pacholski Unit Manager David McCarthy Dialogue Editor Hattie Archibald First Assistant Director Steve Jaggi Executive Producer Spencer McLaren Executive Producer Tom Harberd Associate Producer Calum Stewart Director of Photography MahVeen Shahraki Producer Alison Fowler Casting, Associate Producer Compton Ross Executive Producer Monica Zanetti Director, Writer Shauna Doyle Foley Editor, Sound Effects Editor David Chapman Original Music Composer, Scoring Mixer, Music Editor Storm Ashwood Additional Gaffer Stephanie Pringle Associate Producer, Casting