Rhiannon Lewis doesn't make much of an impression - people walk past her in the street without a second glance. That is until she is pushed over the edge and loses control. Rhiannon's life transforms, but can she keep her killer secret?
Ella Purnell
Rhiannon
Jon Pointing
Craig
Jeremy Swift
Norman
Leah Harvey
Marina
Nicôle Lecky
Julia
Calam Lynch
AJ
Dustin Demri-Burns
Jeff
Tamsin Greig
Liv
Rish Shah
Gabriel
Taj Atwal
Freya
Jenny Walser
Daisy
Tim Samuels
Phil
Lorraine Burroughs
Claudia
Lydia Whitehead
Lana
Nitin Ganatra
Rory
Alexander Bellinfantie
Andy
Elliot Cable
Shaun
Jessica Brindle
Pidge
Jessye Romeo
Anni
Dino Kelly
Marcus
Ingrid Oliver
DI St John
Lucy Heath
Lucille
Alexandra Dowling
Seren, Seren (voice)
Camille Coduri
Carol On Tuesdays
Olivia Brady
Donna
Amelie Bea Smith
Teen Rhiannon
Lily Morales-Lee
Teen Julia
Coco Sully
Teen Seren
Luke McGibney
Mike
Rachel Lumberg
Debs
Judi Love
Stella
Marissa Hussain
Bar Woman
Matthew Hawksley
Manspreader
Darcy Hurlock
Young Seren
Lottie Lee
Young Rhiannon
David Bark-Jones
Tommy
Gurjot Dhaliwal
Nurse
Alistair Green
Celebrant
Polly Kemp
Aunty Brenda
James Craze
Ryan
Gavin Duff
Alan
William Andrews
Dave
Victor Itang
Waiter
Gillian Axtell
Mrs Wheeler
Sam Ducane
Manspreader 2
Lucy Heath
Lucille
Loris Scarpa
Surveyor Neil
Omar Ibrahim
Police Officer
Luke Kempner
Keith
Demii Lee Walker
Cameo's Club Girl 1
Mimo Miyagi
Cameo's Club Girl 2
