Ronald Kray/Reginald Kray

Tom Hardy

Angelo Bruno

Chazz Palminteri

Mad Teddy Smith

Taron Egerton

Frances Shea

Emily Browning

Leslie Payne

David Thewlis

Leonard 'Nipper' Read

Christopher Eccleston

Constable Scott

Joshua Hill

Frankie Shea

Colin Morgan

Pat Connolly

Adam Fogerty

Ian Barrie

Mel Raido

The Double R Club Singer

Major Johnson Finley

Elsie Shea

Tara Fitzgerald

Charlie Richardson

Paul Bettany

Joan Collins

Millie Brady

Ronnie Bender

Stephen Thompson

Albert Donoghue

Paul Anderson

Jack 'The Hat' McVitie

Sam Spruell

McLean

Alex Ferns

Dr Humphries

Nicholas Farrell

Fuller

Stephen Lord

David Bailey

Aneurin Barnard

Eddie Richardson

Martin McCreadie

Timi Yuro

Duffy

George Cornell

Shane Attwooll

Harold Wilson

Kevin McNally

Lord Boothby

John Sessions

Mike Jobber

Richard Riddell

Pig & Whistle Barman

Huggy Leaver

Amaëlle

Stefan De Faye

Sam Hoare

Leslie Holt

Charley Palmer Rothwell

Charles Kray Snr

Bob Cryer

Jack Dickson

Frankie Fitzgerald

Shirley Bassey

Samantha Pearl

Philip Testa

Christopher Adamson

Violet Kray

Jane Wood

Sonny Liston

Mark Theodore

Mrs. Payne

Lara Cazalet

Blind Beggar Barmaid

Lorraine Stanley

Big Screw

Tim Faraday

Superintendent Cummings

Tim Woodward

Hew McCowan

Nick Hendrix

Ronnie Hart

Chris Mason

Arnold Goodman

Robert Ashby

Old Bailey Judge

Geoffrey Beevers

Charles Kary Senior

Jon McKenna

The Double R Club Singer

MAJOR.

Father Foster

John Sears

John

Ashley Byam

Joshua Hill Lewis

Prison Doctor (uncredited)

Robin Hooper

Dino Fazzani

Begona F. Martin

Guest at Club (uncredited)

John Carr

Shola Ebofin

Casino Guest (uncredited)

Julia Papp

John Duggan

Christian Di Sciullo

Isabella Rose

Amaëlle Cunningham

Orderly R.White (uncredited)

JD Roth-Round

Raphael Desprez

Leigh Dent

Chris Cowlin

Alice Playten

Billy Barty

David Bennent

Mia Sara