Character Name : Srinivasa Ramanujan

Original Name : Dev Patel

Gender : Male

Character Name : G. H. Hardy

Original Name : Jeremy Irons

Gender : Male

Character Name : Littlewood

Original Name : Toby Jones

Gender : Male

Character Name : Janaki

Original Name : Devika Bhise

Gender : Female

Character Name : Sir Francis Spring

Original Name : Stephen Fry

Gender : Male

Character Name : Major MacMahon

Original Name : Kevin McNally

Gender : Male

Character Name : Bertrand Russell

Original Name : Jeremy Northam

Gender : Male

Character Name : Howard

Original Name : Anthony Calf

Gender : Male

Character Name : Beglan

Original Name : Pádraic Delaney

Gender : Male

Character Name : Chandra Mahalanobis

Original Name : Shazad Latif

Gender : Male

Character Name : Scribe

Original Name : Roger Narayan

Gender : Male

Character Name : Komalatammal

Original Name : Arundathi Nag

Gender : Female

Character Name : Narayana Iyer

Original Name : Dhritiman Chatterjee

Gender : Male

Character Name : Vice Master Henry Jackson

Original Name : Richard Johnson

Gender : Male

Character Name : Narasimha

Original Name : Raghuvir Joshi

Gender : Male

Character Name : Professor Cartwright

Original Name : Malcolm Sinclair

Gender : Male

Character Name : Dr. Muthu

Original Name : San Shella

Gender : Male

Character Name : Hobson

Original Name : Richard Cunningham

Gender : Male

Character Name : Baker

Original Name : Thomas Bewley

Gender : Male

Character Name : Student

Original Name : Pip Barclay

Gender : Male

Character Name : Porter

Original Name : David Shaw-Parker

Gender : Male

Character Name : Waiter

Original Name : Dominic Cazenove

Gender : Male

Character Name : Andrew Hartley

Original Name : Nicholas Agnew

Gender : Male

Character Name : Grocer

Original Name : Alan Booty

Gender : Male

Character Name : Postal Worker

Original Name : Shenagh Govan

Gender : Female

Character Name : Cadet

Original Name : Alexander Forsyth

Gender : Male

Character Name : Doctor

Original Name : Enzo Cilenti

Gender : Male

Character Name : Hospital Nurse

Original Name : Elaine Caulfield

Gender : Female

Character Name : Hospital Doctor

Original Name : Alex Bartram

Gender : Male

Character Name : J. J. Thompson

Original Name : Christopher Ravenscroft

Gender : Male

Character Name : Nursie (uncredited)

Original Name : Imogen Sage

Gender : Female