Stephen Hawking
Benedict Cumberbatch
Martha Guthrie
Alice Eve
Reporter
Christian Rubeck
George Ellis
Bertie Carvel
Dennis Sciama
John Sessions
Lidia Sciama
Carolina Giammetta
Roger Penrose
Tom Ward
Robert Silkin
Sebastian Armesto
Jayant Narlikar
Rohan Siva
Barmaid
Deirdre Costello
Train Passenger
Linda Spurrier
Hamlet
Anthony Howell
Arno Penzias
Michael Brandon
Guildenstern
Che Cartwright
Rosencrantz
Leon Ockenden
Cab Driver
James Warrior
Frink
David McKail
Edgar
Rory Copus
Chris
Philip McGinley
Hugh
Charlie Beall
Cyclist
Mark Wells
Robert Wilson
Tom Hodgkins
Sir Fred Hoyle
Peter Firth
Jane Wilde
Lisa Dillon
Isobel Hawking
Phoebe Nicholls
Frank Hawking
Adam Godley
Dr. John Holloway
Matthew Marsh
Nurse Susan McClean
Anastasia Hille
Makeup Supervisor
Faye De Bremaeker
Original Music Composer
Murray Gold
Director
Philip Martin
Writer
Peter Moffat
Executive Producer
John Lynch
Associate Producer
Grace Hartley
Foley Mixer
Colin Cooper
Dialogue Editor
Rory Farnan
Lee Walpole
Production Design
Donal Woods
Costume Design
Joanna Eatwell
Sound Effects Editor
Lee Crichlow
Producer
Jessica Pope
Casting
Janey Fothergill
Laura Mackie
Editor
Trevor Waite
Simon Bird
Art Direction
Cissy Cook
Director of Photography
Julian Court
Makeup Designer
Alison Elliott