Abhinay Vaddi

Srinivasa Ramanujan

Acting

Suhasini Maniratnam

Komalatammal

Acting

Bhama

Janaki

Acting

Nizhalgal Ravi

Srinivasa Raghavan

Acting

Kevin McGowan

G. H. Hardy

Acting

Abbas

Prasanta Chandra Mahalanobis

Acting

Y. G. Mahendran

S. Narayana Iyer

Acting

Sarath Babu

Diwan Bahadur R. Ramachandra Rao I. C. S.

Acting

Radha Ravi

Prof. Singaravelu Mudaliar

Acting

Thalaivasal Vijay

Sathiyapriya Rayar

Acting

Kitty

Seshu Iyer

Acting

Anmol

Young Srinivasa Ramanujan

Acting

Richard Walsh

Francis Spring

Acting

Michael Lieber

John Edensor Littlewood

Acting

Delhi Ganesh

Acting

Manobala

Krishna Rao

Acting

T. P. Gajendran

T. Namberumal Chetty

Acting

Madhan Bob

Prof. Krishna Shastri

Acting

Lavanya

Acting

Mohan Raman

Acting

Mohan Sharma

Acting

Meera Krishnan

Acting

Bala Singh

Acting

Boys Rajan

Acting

Satish Kumar

Anandhu

Production

Manibharathi

Krishnan

Acting

Kalaikumaran

Acting

Nali Kuppusamy Chettiyar

Acting

Kalyana Malai Mohan

Acting

Calcutta Krishnamoorthy

Acting

P.V. Ranganathan

Acting

Harsh Naik

Chatterjee

Acting

Mike Parish

Doctor Charles

Acting

Lizzie Bourne

Ms. Gertrude Hardy

Acting

Cloudia Swann

Ms. Bourne

Acting

Grisham Peters

Acting

Colin Tierney

Acting

Steve Lester

Acting

Marc Rolfe

Acting

Terry Billings

Acting

Nick Robinson

Acting

Deepshika Arora

Acting

Mark Morrison

Acting

Bernadette Lemon

Acting

Alixandra Kos

Costume & Make-Up

Jon Wennington

Professor (Uncredited)

Acting