Shakuntala Devi: Human Computer

Vidya Balan

Shakuntala Devi

Jishu Sengupta

Paritosh Banerji

Amit Sadh

Ajay Abhaya Kumar

Luca Calvani

Javier

Sheeba Chaddha

Tarabai

Prakash Belawadi

Shakuntala's Father

Max Dowler

BBC Host

Ty Hurley

Mathematician (uncredited)

Claire Ashton

Paul Blackwell

Dhruvin Doshi

Jake Francis

Vikram Sahu

Jon Wennington

Anu Menon

Keiko Nakahara

Sachin Sanghvi

Jigar

Shivani Saran

Paolo De Battista

James Trusson