| Person | Type | Job | Role(s) |
|---|---|---|---|
 Adam Milo Smalley | Crew | Sound | Music Editor |
Audrey Doyle | Crew | Costume & Make-Up | Makeup Artist |
Beverly Winston | Crew | Directing | Script Supervisor |
 Brian Helgeland | Crew | Writing | Writer, Director |
 Brian Oliver | Crew | Production | Producer |
Caroline Harris | Crew | Costume & Make-Up | Costume Design |
Carter Burwell | Crew | Sound | Original Music Composer |
Chris Clark | Crew | Production | Producer |
Christine Blundell | Crew | Costume & Make-Up | Makeup Artist |
 Crispian Sallis | Crew | Art | Set Decoration |
 Dick Pope | Crew | Camera | Director of Photography |
Eric Fellner | Crew | Production | Producer |
Jane Robertson | Crew | Production | Co-Producer |
John Pearson | Crew | Writing | Book |
Litza Bixler | Crew | Crew | Choreographer |
Liz Gallacher | Crew | Sound | Music Supervisor |
 Liza Chasin | Crew | Production | Executive Producer |
Lucinda Syson | Crew | Production | Casting |
Marco Scotti | Crew | Costume & Make-Up | Costume Supervisor |
Muffin Green | Crew | Crew | Property Master |
Peter McNulty | Crew | Editing | Editor |
Ray Marston | Crew | Costume & Make-Up | Wigmaker |
Rebecca White | Crew | Art | Assistant Art Director |
Simon Mein | Crew | Camera | Still Photographer |
Tim Bevan | Crew | Production | Producer |
Tom Conroy | Crew | Art | Production Design |
 Tom Hardy | Crew | Production | Executive Producer |
Ben Meechan | Crew | Sound | Sound Designer |
 Christopher Woodrow | Crew | Production | Executive Producer |
Gareth Cousins | Crew | Art | Art Direction |
Kate Ringsell | Crew | Production | Casting Associate |
Kate Solomon | Crew | Production | Executive Producer |
 Ron Halpern | Crew | Production | Executive Producer |
Dafydd Archard | Crew | Sound | Sound Mix Technician |
Michael Bassick | Crew | Production | Executive Producer |
Olivier Courson | Crew | Production | Executive Producer |
Peter Mallouk | Crew | Production | Executive Producer |
Quentin Curtis | Crew | Production | Producer |
Tyler Thompson | Crew | Production | Executive Producer |
Marco Anton Restivo | Crew | Art | Art Direction |
Buddy Patrick | Crew | Production | Executive Producer |
Kirsty Mcqueen | Crew | Costume & Make-Up | Makeup Artist |
Ray Mallouk | Crew | Production | Executive Producer |
Dan Osborne | Crew | Crew | Armorer |
Sheara Abrahams | Crew | Costume & Make-Up | Assistant Costume Designer |
Emma Heath | Crew | Costume & Make-Up | Set Costumer |
Oliver Southall | Crew | Costume & Make-Up | Set Costumer |
Oliver Benson | Crew | Art | Assistant Art Director |
Amelia Granger | Crew | Production | Executive Producer |
Timmy Thompson | Crew | Production | Executive Producer |
Kirsten Lane | Crew | Sound | Music Supervisor |
 Adam Fogerty | Cast | Actor | Pat Connolly |
 Chazz Palminteri | Cast | Actor | Angelo Bruno |
 Christopher Adamson | Cast | Actor | Philip Testa |
 Christopher Eccleston | Cast | Actor | Leonard 'Nipper' Read |
 David Thewlis | Cast | Actor | Leslie Payne |
 Emily Browning | Cast | Actress | Frances Shea |
 Frankie Fitzgerald | Cast | Actor | Jack Dickson |
Jane Wood | Cast | Actress | Violet Kray |
 John Sessions | Cast | Actor | Lord Boothby |
 Kevin McNally | Cast | Actor | Harold Wilson |
 Lorraine Stanley | Cast | Actress | Blind Beggar Barmaid |
 Mel Raido | Cast | Actor | Ian Barrie |
 Nicholas Farrell | Cast | Actor | Dr Humphries |
 Paul Bettany | Cast | Actor | Charlie Richardson |
 Sam Spruell | Cast | Actor | Jack 'The Hat' McVitie |
 Shane Attwooll | Cast | Actor | George Cornell |
 Stephen Lord | Cast | Actor | Fuller |
 Tara Fitzgerald | Cast | Actress | Elsie Shea |
 Tim Woodward | Cast | Actor | Superintendent Cummings |
Tom Hardy | Cast | Actor | Ronald Kray / Reginald Kray |
 Bob Cryer | Cast | Actor | Charles Kray Snr |
 Paul Anderson | Cast | Actor | Albert Donoghue |
 Aneurin Barnard | Cast | Actor | David Bailey |
 Colin Morgan | Cast | Actor | Frank Shea |
 Sam Hoare | Cast | Actor | Stefan De Faye |
 Chris Mason | Cast | Actor | Ronnie Hart |
Samantha Pearl | Cast | Actress | Shirley Bassey |
 Charley Palmer Rothwell | Cast | Actor | Leslie Holt |
 Duffy | Cast | Actress | Timi Yuro |
 Taron Egerton | Cast | Actor | Mad Teddy Smith |
 Daniel Westwood | Cast | Kray Firm (uncredited) | |
 Joshua Hill | Cast | Actor | Constable Scott |
 Martin McCreadie | Cast | Actor | Eddie Richardson |
 Millie Brady | Cast | Actress | Joan Collins |
 Robin Hooper | Cast | Actor | Prison Doctor (uncredited) |
 Lara Cazalet | Cast | Actress | Mrs Payne |
 Nick Hendrix | Cast | Actor | Hew McCowan |
 Julia Papp | Cast | Actress | Casino Guest (uncredited) |
 MAJOR. | Cast | Actor | The Double R Club Singer |
Ashley Byam | Cast | Actor | John |
John Carr | Cast | Guest at Club (uncredited) | |
 John Sears | Cast | Father Foster | |
| Person | Type | Job | Role(s) |
