Craig Roberts as Jim

Emile Hirsch as Dean

Richard Harrington as Headmaster

Mark Lewis Jones as Donald

Sai Bennett as Michelle

Trystan Gravelle as John

Nia Roberts as Mum

Aneirin Hughes as Dad

Helen Griffin as Beatrice

Darragh Mortell as Boy in Bed - Lived

Richard Lynch as Wayne

Matthew Aubrey as Leon

Claire Cage as Waitress

Charlotte Randall as Jackie

Callum Hymers as Party Kid

Ashley Thomas-Evans as Gavin

Shawna Workman as Jackie's Friend

Ryan Owen as Michael

Jacob Tyler as Leon's Dude

Alys Mason as Jackie's Friend

William Thomas as Sammy