Vidya Balan
Shakuntala Devi
Acting
Sanya Malhotra
Anupama Banerjee
Acting
Jisshu Sengupta
Paritosh Banerji
Acting
Amit Sadh
Ajay Abhaya Kumar
Acting
Luca Calvani
Javier
Acting
Sheeba Chaddha
Tarabai
Acting
Prakash Belawadi
Shakuntala's Father
Acting
Ipshita Chakraborty Singh
Shakuntala's Mother
Acting
Ahan Nirban
Srinivas
Acting
Chahat Tejwani
Young Anu
Acting
Nisha Aaliya
Bookshop Interviewer
Acting
Max Dowler
BBC Host
Acting
Phillip Roy
Mr. Stevens - Shakuntala's lawyer
Acting
Alex Bartram
Edward
Acting
Purnendu Bhattacharya
Ajay's Father
Acting
Neil Bhoopalam
Dheeraj
Acting
Ian Bailley
Mediator
Acting
Jon Wennington
Mathematician (uncredited)
Acting