Jeremy Irons G. H. Hardy
Toby Jones Littlewood
Dev Patel Srinivasa Ramanujan
Jeremy Northam Bertrand Russell
Shazad Latif Chandra Mahalanobis
Compton Ross Executive Producer
Stephen Fry Sir Francis Spring
Travis MacKay ADR Mixer
Pádraic Delaney Beglan
Kevin McNally Major MacMahon
Dhritiman Chatterjee Narayana Iyer
Will Riley Sound Effects Editor
Ben Gladstone Location Manager
Tristine Skyler Executive Producer
Alexander Forsyth Cadet
Richard Johnson Vice Master Henry Jackson
Arundathi Nag Komalatammal
Luciana Arrighi Production Design
Nigel Mills Dialogue Editor
Christopher Ravenscroft J. J. Thompson
Anthony Calf Howard
Larry Smith Director of Photography
Matt Brown Director, Writer, Producer, Screenplay
Enzo Cilenti Doctor
Shenagh Govan Postal Worker
Robert Kanigel Co-Producer, Novel
Jon Katz Producer
Kevin Foy Grip
Jim Young Producer
JC Bond Editor
Liam Shaw Third Assistant Director
Justin Warburton-Brown Art Direction
Stephen Coleman Orchestrator
Phil Hunt Executive Producer
Huw Penallt Jones Co-Producer
Richard Blanshard Still Photographer
Sean Connor First Assistant "B" Camera
Sofia Sondervan Producer
Elaine Caulfield Hospital Nurse
Devika Bhise Janaki
Ann Maskrey Costume Design
Victoria Zalin Production Coordinator
Roger Narayan Scribe
Andrew Munro Supervising Art Director
Joseph Newton Cohen Executive Producer
Swati Bhise Executive Producer, Associate Producer
Simon Chase Supervising Dialogue Editor
Liz Ainley Set Decoration
Dominic Cazenove Waiter
San Shella Dr. Muthu
Lydia Currie First Assistant Director
Phil Lee Sound Effects Editor
Richard Cunningham Hobson
Oliver Squire Camera Trainee
Malcolm Sinclair Professor Cartwright
Peter Gleaves ADR Mixer
Alice Dawson Line Producer
Ann Taylor Assistant Costume Designer
Coby Brown Original Music Composer
Nicholas Agnew Andrew Hartley
John Moolenschot Construction Manager
Laura Miller Art Department Assistant
Tim Cavagin Sound Re-Recording Mixer
Sarah Ramey Associate Producer
Alan Booty Grocer
Derek Walker Steadicam Operator
Jennie Fava Second Assistant Director
Cate Hall Makeup Designer, Hair Designer
Pamela Godfrey Executive Producer, Unit Publicist
Richard Toussaint Executive Producer
Lizzie Kilham Standby Art Director
Anand Tharmaratnam Associate Producer