Lock and Key

Finn Cole

Michael Gray

Ian Peck

Curly

Tom Hardy

Alfie Solomons

Ned Dennehy

Charlie Strong

Harry Kirton

Finn Shelby

Kate Phillips

Linda Shelby

Anya Taylor-Joy

Gina Gray

Sam Claflin

Oswald Mosley

John Gorman

Johnny the Prison Guard

Benjamin Zephaniah

Jeremiah Jesus

Packy Lee

Johnny Dogs

Emmett J. Scanlan

Billy Grade

Daryl McCormack

Isaiah Jesus

Charlene McKenna

Captain Swing

Pauline Turner

Frances

Peter Coonan

Connor Dunn

Shashi Rami

Dot Kelly

Amber Anderson

Diana Mitford

Jack Parr

Dougie Bill

Stefan Healy

Gilly Ray

Ciaran Clancy

Joe Ray

Conrad Khan

Duke Shelby

Aneurin Barnard

Doctor Holford

Adam Best

Sam Ryan

Tanya-Loretta Dee

Mother

Julian Moore-Cook

Pat

Grégory Fitoussi

Jean Claude

Assaad Bouab

Henri

Franc Bruneau

Police Commissioner

Ciarán Owens

O'Donnell

David Chabeaux

Holdford's Workman

Jason Williamson

Lazarus

Callum Booth-Ford

Karl Thorne

Billy Jenkins

Charles Shelby

Orla McDonagh

Ruby Shelby

Stacey Lynn Crowe

Secretary (uncredited)

Darragh O'Toole

Liam