导演 Gnana Rajasekaran

Srinivasa Ramanujan Abhinay Vaddi

Komalatammal Suhasini Maniratnam

Janaki Bhama

Srinivasa Raghavan நிழல்கள் ரவி

G. H. Hardy Kevin McGowan

Prasanta Chandra Mahalanobis Abbas

S. Narayana Iyer ஒய். ஜி. மகேந்திரன்

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

Prof. Singaravelu Mudaliar ராதாரவி

Sathiyapriya Rayar Thalaivasal Vijay

Seshu Iyer 凯提

Young Srinivasa Ramanujan Anmol

Francis Spring Richard Walsh

John Edensor Littlewood Michael Lieber

Delhi Ganesh

Krishna Rao Manobala

T. Namberumal Chetty T. P. Gajendran

Prof. Krishna Shastri Madhan Bob

Lavanya

Mohan Raman

Mohan Sharma

Meera Krishnan

Bala Singh

Boys Rajan

Anandhu Satish Kumar

Krishnan Manibharathi

Kalaikumaran

Nali Kuppusamy Chettiyar

Kalyana Malai Mohan

Calcutta Krishnamoorthy

P.V. Ranganathan

Chatterjee Harsh Naik

Doctor Charles Mike Parish

Ms. Gertrude Hardy Lizzie Bourne

Ms. Bourne Cloudia Swann

Grisham Peters

Colin Tierney

Steve Lester

Marc Rolfe

Terry Billings

Nick Robinson

Deepshika Arora

Bernadette Lemon

Alixandra Kos

Professor (Uncredited) Jon Wennington