Timothy Spall
— Jimmy
Leanne Best
— Penny / Sadie
Mark Lewis Jones
— Geraint
Dyfan Dwyfor
— Steffan
Mathew Horne
— Jez
Holli Dempsey
— Zoe
Louis Emerick
— Simon
Andrew Lancel
— The Vicar
Ruby Snape
— Delyth
Terri Dwyer
— Gillian
Saffron Rose
— Tracey
Sion Tudor Owen
— Glyn
Sarah John
— Eleri
Matthew George Walsh
— Vicar
India Sienna Rose Williams
— Janice
Tanaka Mandimika
— Scott
Peter Parker Mensah
— Mr. Handsome
Phil Furlong
— Marc Bolan
Freya Elizabeth Jones
— Kathleen Collins
Isaac Lancel-Watkinson
— Young Jimmy
Eden Beach
— Young Penny
Cadfan Roberts
— Cadfan