Timothy Spall

as Jimmy

Leanne Best

as Penny / Sadie

Mark Lewis Jones

as Geraint

Dyfan Dwyfor

as Steffan

Mathew Horne

as Jez

Holli Dempsey

as Zoe

Louis Emerick

as Simon

Andrew Lancel

as The Vicar

Ruby Snape

as Delyth

Terri Dwyer

as Gillian

Saffron Rose

as Tracey

Sion Tudor Owen

as Glyn

Sarah John

as Eleri

Matthew George Walsh

as Vicar

India Sienna Rose Williams

as Janice

Tanaka Mandimika

as Scott

Peter Parker Mensah

as Mr. Handsome

Phil Furlong

as Marc Bolan

Freya Elizabeth Jones

as Kathleen Collins

Isaac Lancel-Watkinson

as Young Jimmy

Eden Beach

as Young Penny

Cadfan Roberts

as Cadfan