Toby Kebbell

Sal

Shia LaBeouf

Vince

James Cosmo

Welly

Michael Socha

Little Marcus

Aiysha Hart

Fay

Elaine Cassidy

Elaine

Barry Ward

Paddy

Nell Hudson

Becky

Kíla Lord Cassidy

Molly

Tom Leigh

Leo

Jermaine Liburd

Oliver

Joel Morris

Dale

Renu Brindle

Marta

Carl Froch

JJ's Trainer

Mikey Fantham

Sammy Quinn

Shaun Paul McGrath

Taz

Alina Allison

Billie

Michelle Bonnard

Mrs. Edwards

Laurence Saunders

Barry

Dominic Fraser

Commentator (voice)

Sam Shoubber

Imran

Gail Kemp

Karen Harewood

Gavin Lee Lewis

Jamie O'Rourke

Jamie McShane

Martin Fox

Boxing Crowd

Charlie Williams

Ryan McShane

Ollie Fuggle

Young Sal

James Bergelin

Boxing Crowd

Liam Francis Collins

Michael Quinn

Emir Jonathan Sanioglu

T-Bag

Morgan Gwillim

Young Vince

Winston Gayle

Victor

Nahum Jones

Devlyn Quinn