Abhinay Vaddi
Srinivasa Ramanujan
Suhasini Maniratnam
Komalatammal
Bhama
Janaki
Nizhalgal Ravi
Srinivasa Raghavan
Kevin McGowan
G. H. Hardy
Abbas
Prasanta Chandra Mahalanobis
Y. G. Mahendran
S. Narayana Iyer
Sarath Babu
Diwan Bahadur R. Ramachandra Rao I. C. S.
Radha Ravi
Prof. Singaravelu Mudaliar
Thalaivasal Vijay
Sathiyapriya Rayar
Kitty
Seshu Iyer
Anmol
Young Srinivasa Ramanujan
Richard Walsh
Francis Spring
Michael Lieber
John Edensor Littlewood
Delhi Ganesh
Manobala
Krishna Rao
T. P. Gajendran
T. Namberumal Chetty
Madhan Bob
Prof. Krishna Shastri
Lavanya
Mohan Raman
Mohan Sharma
Meera Krishnan
Bala Singh
Boys Rajan
Satish Kumar
Anandhu
Manibharathi
Krishnan
Kalaikumaran
Nali Kuppusamy Chettiyar
Kalyana Malai Mohan
Calcutta Krishnamoorthy
P.V. Ranganathan
Harsh Naik
Chatterjee
Mike Parish
Doctor Charles
Lizzie Bourne
Ms. Gertrude Hardy
Cloudia Swann
Ms. Bourne
Jon Wennington
Professor
Grisham Peters
Colin Tierney
Steve Lester
Marc Rolfe
Terry Billings
Nick Robinson
Deepshika Arora
Mark Morrison
Bernadette Lemon
Alixandra Kos
Crew
Srivatsan Nadathur
Producer
Sindhu Rajasekaran
Producer
Sharanyan Nadathur
Producer
B. Lenin
Editor
Gnana Rajasekaran
Director
Sushant Desai
Producer
Pradeep Krishnamoorthy
Art Direction
Gnana Rajasekaran
Story
Sakunthala Rajasekaran
Costume Design
Gnana Rajasekaran
Screenplay
Sunny Joseph
Director of Photography
AS Laxmi Narayanan
Sound Designer
Ramesh Vinayagam
Original Music Composer