Michelle Williams

Character: Marilyn Monroe

Kenneth Branagh

Character: Sir Laurence Olivier

Eddie Redmayne

Character: Colin Clark

Dominic Cooper

Character: Milton Greene

Philip Jackson

Character: Roger Smith

Derek Jacobi

Character: Sir Owen Morshead

Toby Jones

Character: Arthur Jacobs

Michael Kitchen

Character: Hugh Perceval

Julia Ormond

Character: Vivien Leigh

Simon Russell Beale

Character: Cotes-Preedy

Dougray Scott

Character: Arthur Miller

Zoë Wanamaker

Character: Paula Strasberg

Emma Watson

Character: Lucy

Judi Dench

Character: Dame Sybil Thorndike

Jim Carter

Character: Barry

Richard Clifford

Character: Richard Wattis

Robert Portal

Character: David Orton

Pip Torrens

Character: Sir Kenneth Clark

Geraldine Somerville

Character: Lady Jane Clark

Miranda Raison

Character: Vanessa

Karl Moffatt

Character: Jack Cardiff

Victor McGuire

Character: Andy

Richard Attlee

Character: Reporter #1

Michael Hobbs

Character: Reporter #2

Brooks Livermore

Character: Reporter #3

Rod O'Grady

Character: Reporter #4

Gerard Horan

Character: Trevor

Alex Lowe

Character: Denys Coop

Georgie Glen

Character: Rosamund Greenwood

Richard Shelton

Character: Waiter

Peter Wight

Character: Lucy's Father

Paul Herzberg

Character: Paul Hardwick

James Clay

Character: Jeremy Spenser

Des McAleer

Character: Senior Policeman

Jem Wall

Character: Spectator

Ben Sando

Character: Schoolboy #1

Josh Morris

Character: Schoolboy #2

David Rintoul

Character: Dr. Connell

Sean Vanderwilt

Character: Male Dancer #1

Adam Perry

Character: Male Dancer #2