Srinivasa Ramanujan
G. H. Hardy
Littlewood
Janaki
Sir Francis Spring
Major MacMahon
Bertrand Russell
Howard
Beglan
Chandra Mahalanobis
Scribe
Komalatammal
Narayana Iyer
Vice Master Henry Jackson
Narasimha
Professor Cartwright
Dr. Muthu
Hobson
Baker
Student
Porter
Waiter
Andrew Hartley
Grocer
Postal Worker
Cadet
Doctor
Hospital Nurse
Hospital Doctor
J. J. Thompson
Nursie (uncredited)