Kal Penn

as Gogol / Nikhil

Irrfan Khan

as Ashoke Ganguli

Tabu

as Ashima Ganguli

Jacinda Barrett

as Maxine Ratliffe

Zuleikha Robinson

as Moushumi Mazoomdar

Ruma Guha Thakurta

as Ashoke's Mother

Sabyasachi Chakraborty

as Ashima's Father

Sahira Nair

as Sonali Ganguli