Ranjeet Thadani is a bored and arrogant music producer who along with his friends hosts a party every Friday where they invite an 'idiot' to ridicule them and have fun at their expense. One day, he invites Bharat Bhushan, a kind hearted yet annoying Income Tax inspector, who ends up messing things for people when he tries to help them who makes Ranjeet regret inviting him.
Vinay Pathak
as Bharat Bhushan
Ranvir Shorey
as Asif Merchant
Rajat Kapoor
as Ranjeet Thadani
Sarika
as Sheetal R. Thadani
Tom Alter
as Dr. Shepherd
Milind Soman
as Anant Ghoshal
Bhairavi Goswami
as Suman Rao
Harsh Chhaya
as