David Thewlis Dennis Sciama
Charlie Cox Jonathan Hellyer Jones
Felicity Jones Jane Hawking
Emily Watson Beryl Wilde
Eddie Redmayne Stephen Hawking
Charlotte Hope Philippa Hawking
Harry Lloyd Brian
Adam Godley Senior Doctor - Cambridge Hospital
Maxine Peake Elaine Mason
Simon McBurney Frank Hawking
Enzo Cilenti Kip Thorne
Tim Bevan Producer
Abigail Cruttenden Isobel Hawking
Chris Lyons Special Effects Makeup Artist
Nina Gold Casting
James Marsh Director
Eric Fellner Producer
Christian McKay Roger Penrose
Simon Chandler John Taylor
Glen Gathard Foley Editor
Nicola Sloane Bedder
Raffiella Chapman Lucy Hawking (Age 6)
Anthony McCarten Screenplay, Producer
Eileen Davies Eileen Bond
Matt Curtis Title Designer
Robert Sterne Casting Assistant
Alice Orr-Ewing Diana King
Tom Prior Robert Hawking (Age 17)
Lucy Chappell Mary Hawking
Glenn Freemantle Supervising Sound Editor
Colin Nicolson Production Sound Mixer
Jan Sewell Makeup Designer, Prosthetic Designer, Hair Designer
Benoît Delhomme Director of Photography
Jon Wennington Journalist (uncredited)
Mark Milsome Camera Operator
Liza Chasin Executive Producer
Dillon Bennett Sound Effects Editor
Jóhann Jóhannsson Orchestrator, Original Music Composer
Richard Hewitt Co-Producer
Gruffudd Glyn Rees
Frank Lebœuf Swiss Doctor
Lisa Bruce Producer
Ben Barker Sound Designer
Kristyan Mallett Prosthetic Supervisor
Gillian Dodders ADR Editor, Dialogue Editor
Michael Marcus Ellis
Anita Burger Makeup Artist
John Paul Kelly Production Design
Cynthia Garbutt Journalist (uncredited)
Georg Nikoloff Khalatnikov
Anthony Skrimshire Physicist #3
David Campbell-Bell Location Manager
Victoria Emslie Sarah (Geneva Student)
Ian Tapp Sound Re-Recording Mixer
Sylvia Parker Script Supervisor
Sarah Bridge Music Supervisor
Pat Sweeney Gaffer
Alex Rouse Wigmaker
Danny Freemantle Sound Designer
Lesley Smith Key Makeup Artist
Jim Philpott Key Grip
Jinx Godfrey Editor
John Warhurst Music Editor
Liam Daniel Still Photographer
Thomas Morrison Carter
Mark Holt Special Effects Supervisor
Alison Banks Unit Production Manager
Kevin Day Props
Paul Longley Barman - Rowing Club
Guy Oliver-Watts George Wilde
Noga Alon Stein Visual Effects Producer
Jill McCullough Dialect Coach