ராமானுஜன்: Reparto
Abhinay Vaddi
Srinivasa Ramanujan
Suhasini Maniratnam
Komalatammal
Kevin McGowan
G. H. Hardy
Abbas
Prasanta Chandra Mahalanobis
Anmol
Young Srinivasa Ramanujan
Bhama
Janaki
Richard Walsh
Francis Spring
Sarath Babu
Diwan Bahadur R. Ramachandra Rao I. C. S.
Radha Ravi
Prof. Singaravelu Mudaliar
Madhan Bob
Prof. Krishna Shastri
Y. G. Mahendran
S. Narayana Iyer
Manobala
Krishna Rao
Satish Kumar
Anandhu
Thalaivasal Vijay
Sathiyapriya Rayar
Manibharathi
Krishnan
Kitty
Seshu Iyer
T. P. Gajendran
T. Namberumal Chetty
Cloudia Swann
Ms. Bourne
Mike Parish
Doctor Charles
Harsh Naik
Chatterjee
Lizzie Bourne
Ms. Gertrude Hardy
Jon Wennington
Professor