Directed by: Milan Luthria
Produced by: Ekta Kapoor
Dheeraj shenoy
Screenplay by: Rajat Arora
Starring: Vidya Balan
Naseeruddin Shah
Emraan Hashmi
Tusshar Kapoor
Music by: Vishal-Shekhar
Cinematography: Bobby Singh
Editing by: Akiv Ali
Distributed by: Balaji Motion Pictures
ALT Entertainment
Release date: December 2, 2011
Country: India
Language: Hindi