Jeremy Northam Bertrand Russell
Toby Jones Littlewood
Jeremy Irons G. H. Hardy
Stephen Fry Sir Francis Spring
Dev Patel Srinivasa Ramanujan
Kevin McNally Major MacMahon
Enzo Cilenti Doctor
Pádraic Delaney Beglan
Dhritiman Chatterjee Narayana Iyer
Tristine Skyler Executive Producer
Shazad Latif Chandra Mahalanobis
Alexander Forsyth Cadet
Arundathi Nag Komalatammal
Luciana Arrighi Production Design
Christopher Ravenscroft J. J. Thompson
Matt Brown Director, Writer, Producer, Screenplay
Shenagh Govan Postal Worker
Richard Johnson Vice Master Henry Jackson
Robert Kanigel Co-Producer, Novel
Anthony Calf Howard
Jim Young Producer
Huw Penallt Jones Co-Producer
Compton Ross Executive Producer
Malcolm Sinclair Professor Cartwright
Sofia Sondervan Producer
Elaine Caulfield Hospital Nurse
Max Klaentschi Art Department Assistant
Devika Bhise Janaki
Peter Gleaves ADR Mixer
Joseph C. Bond IV Editor
Swati Bhise Executive Producer, Associate Producer
Edward R. Pressman Producer
Dominic Cazenove Waiter
San Shella Dr. Muthu
Lydia Currie First Assistant Director
Jason Swanscott Foley Artist
Phil Hunt Executive Producer
Nicholas Agnew Andrew Hartley
Jon Katz Producer
Peter Clarke Music Editor
Ann Taylor Assistant Costume Designer
Coby Brown Original Music Composer
Alice Dawson Line Producer
Ben Gladstone Location Manager
Adam Mendez Foley Mixer
Sarah Ramey Associate Producer
Alan Booty Grocer
Manraj S. Sekhon Executive Producer
Richard Henderson Music Editor
Louise Coles Makeup & Hair
Jennie Fava Second Assistant Director
Pamela Godfrey Executive Producer, Unit Publicist
Larry Smith Director of Photography
Lizzie Kilham Standby Art Director
Richard Cunningham Hobson
Samir Fočo Supervising Sound Effects Editor
Gary Ellis Executive Producer
Shail Shah Executive Producer
Mark Montgomery Executive Producer
Stefan Mitchell Electrician
Simon Chase Supervising Dialogue Editor
Nicola Rapley Costume Supervisor
Tim Cavagin Sound Re-Recording Mixer
Roger Narayan Scribe
Barry McCulloch Electrician
Del Spiva Music Editor
Tami Lester Music Supervisor
Piers Hampton Visual Effects Supervisor
Jack Knott Camera Trainee
Min-Li Tan Executive Producer
Alex Bartram Hospital Doctor
Reg Poerscout-Edgerton Casting