Eddie Redmayne character Stephen Hawking
Felicity Jones character Jane Hawking
Charlie Cox character Jonathan Hellyer Jones
Emily Watson character Beryl Wilde
Simon McBurney character Frank Hawking
David Thewlis character Dennis Sciama
Maxine Peake character Elaine Mason
Harry Lloyd character Brian
Tom Prior character Robert Hawking (Age 17)
Sophie Perry character Lucy Hawking (Age 14)
Finlay Wright-Stephens character Timothy Hawking (Age 8)
Alice Orr-Ewing character Diana King
Thomas Morrison character Carter
Michael Marcus character Ellis
Gruffudd Glyn character Rees
Paul Longley character Barman - Rowing Club
Guy Oliver-Watts character George Wilde
Lucy Chappell character Mary Hawking
Charlotte Hope character Philippa Hawking
Abigail Cruttenden character Isobel Hawking
Nicholas Gerard-Martin character Physicist #1
Brett Brown character Physicist #2
Anthony Skrimshire character Physicist #3
Christian McKay character Roger Penrose
Adam Godley character Senior Doctor - Cambridge Hospital
Nicola Sloane character Bedder
Lottie Hamilton character Robert Hawking (New Born)
Enzo Cilenti character Kip Thorne
Rufus Taylor character Robert Hawking (Age 2)
Delilah Sexton character Lucy Hawking (New Born)
Eileen Davies character Eileen Bond
Simon Chandler character John Taylor
Georg Nikoloff character Khalatnikov
Oliver Payne character Robert Hawking (Age 8)
Raffiella Chapman character Lucy Hawking (Age 6)
Sam Houston character Timothy Hawking (Baby)
Victoria Emslie character Sarah (Geneva Student)
Frank Lebœuf character Swiss Doctor
Will Barton character Technician
Lucy Challenger character Female Fan
Nicola Victoria Buck character Cockcroft Guest #2
Stuart Benson character Cockcroft Guest #3
Andrew Bridgmont character Cockcroft Guest #5
Jamie Edwards character Cockcroft Guest #4
Jumaane Brown character Cockcroft Guest #1
