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