George MacKay
as Joe "Bromley"

Ben Schnetzer
as Mark Ashton

Freddie Fox
as Jeff

Bill Nighy
as Cliff

Imelda Staunton
as Hefina

Dominic West
as Jonathan

Paddy Considine
as Dai

Andrew Scott
as Gethin

Joseph Gilgun
as Mike

Chris Overton
as Reggie

Faye Marsay
as Steph

Jessica Gunning
as Siân James

Joshua Hill
as Ray

Lisa Palfrey
as Maureen

Liz White
as Margaret

Monica Dolan
as Marion

Rhodri Meilir
as Martin

Menna Trussler
as Gwen

Karina Fernandez
as Stella

Jessie Cave
as Zoe

Russell Tovey
as Tim

Nia Gwynne
as Gail

Jack Baggs
as Gary

Dyfan Dwyfor
as Lee

Johnny Gibbon
as Johnny

Kyle Rees
as Carl

Bryan Parry
as Kevin

Lee Shepherd
as Rhodri

Jordan Metcalfe
as Charlie

Matthew Flynn
as Tony

Joseph Wilkins
as Jason

Laura Matthews
as Tina

Roger Morlidge
as Wardrobe Master

Matthew Tennyson
as Boy from printers

Mary-Anne Dymond
as Rowena

Sophie Evans
as Debbie

Lucy Timmons
as Woman with Little Girl

Dean Ashton
as Young Man

Adam Ewan
as Lecturer

Jim McManus
as Old Man

Shane Salter
as Policeman 1

Josh Rochford
as Drag Queen

Will Haddington
as Man with Camera

Dion Lloyd-Jones
as Miner

Christian Patterson
as Bingo Caller

Deddie Davies
as Old Lady (at Bingo)

Bronwen Lewis
as Miner's Wife (Singer)

Ross Waiton
as Passerby Spitter

Olwen Medi
as Gethin's Mum

Jâms Thomas
as Union Man

Julie Barclay
as Woman 1

Jaimi Barbakoff
as Receptionist

Ed Coleman
as Journalist 2

Tomos Eames
as Volunteer 1

Matthew Seadon-Young
as Volunteer 2

Alexander Perkins
as Smiley Straight Man

Feargal Quinn
as Jimmy Somerville

Lauren Johns
as Straight Girl

Sean Hart
as Young Gay Electrician

Nick Blair
as Rubber Man

Bill Nash
as Barman

Richard Shanks
as Tim's Friend

Huw Euron
as Miner - Poem

Derek Barr
as Drunken Gay Man

Henry Garrett
as Man

David Lyndon
as Miner - Van

Neal Barry
as Motorist

James McGregor
as Policeman

Clare Lawrence-Moody
as TV Woman

Giles Cooper
as Steward