Michael Sheen

The Teacher

Nigel Barrett

The Stranger / Uncle Bryn

Hywel Simons

Company Man

Di Botcher

The Mother

David Rees Talbot

Peter

John-Paul Macleod

Legion

Matthew Aubrey

Legion

Darren Lawrence

Alfie

Kyle Rees

Kyle

Francine Morgan

Joanne

Gerald Tyler

Security Chief

Kristian Phillips

Sgt Phillips

Jordan Bernarde

Garry / Barry