Tom Hardy

Ronald Kray / Reginald Kray

Emily Browning

Frances Shea

Christopher Eccleston

Leonard 'Nipper' Read

David Thewlis

Leslie Payne

Taron Egerton

Mad Teddy Smith

Chazz Palminteri

Angelo Bruno

Colin Morgan

Frank Shea

Paul Bettany

Charlie Richardson

Tara Fitzgerald

Elsie Shea

Paul Anderson

Albert Donoghue

Nicholas Farrell

Dr Humphries

Duffy

Timi Yuro

Kevin McNally

Harold Wilson

John Sessions

Lord Boothby

Sam Spruell

Jack 'The Hat' McVitie

Millie Brady

Joan Collins

Charley Palmer Rothwell

Leslie Holt

Bob Cryer

Charles Kray Snr

Samantha Pearl

Shirley Bassey

Martin McCreadie

Eddie Richardson

Jane Wood

Violet Kray

Mel Raido

Ian Barrie

Adam Fogerty

Pat Connolly

Lorraine Stanley

Blind Beggar Barmaid

Shane Attwooll

George Cornell

Stephen Lord

Fuller

Tim Woodward

Superintendent Cummings

Chris Mason

Ronnie Hart

Frankie Fitzgerald

Jack Dickson

Sam Hoare

Stefan De Faye

Joshua Hill

Constable Scott

MAJOR.

The Double R Club Singer

Christopher Adamson

Philip Testa

Lara Cazalet

Mrs Payne

Nick Hendrix

Hew McCowan

Ashley Byam

John

John Sears

Father Foster

Robin Hooper

Prison Doctor (uncredited)

John Carr

Guest at Club (uncredited)

Julia Papp

Casino Guest (uncredited)

Tim Faraday

Big Screw

Amaëlle Cunningham

Isabella Rose

JD Roth-Round

Orderly R.White (uncredited)