Hawking

Benedict Cumberbatch

Stephen Hawking

Peter Firth

Sir Fred Hoyle

Tom Ward

Roger Penrose

Lisa Dillon

Jane Wilde

John Sessions

Dennis Sciama

Phoebe Nicholls

Isobel Hawking

Michael Brandon

Arno Penzias

Tom Hodgkins

Robert Wilson

Alice Eve

Martha Guthrie

Adam Godley

Frank Hawking

Matthew Marsh

Dr. John Holloway

Anastasia Hille

Nurse Susan McClean

Christian Rubeck

Reporter

Bertie Carvel

George Ellis