Once Upon a Time in Mumbaai 2010

   
Director: Milan Luthria
Producer: Ekta Kapoor , Shobha Kapoor
Written by: Rajat Arora
Music Director:   Pritam Chakraborty 
Cast: Ajay Devgan, Avtar Gill, Randeep Hooda, Naved Aslam, Gauhar Khan, Ravi Khanvilkar, Emraan Hashmi, Asif Basra, Sanjeev Wilson, Mehul Bhojak and others
Genre: Action / Romance
Release date : Jul 30, 2010
Certification: U/A

Once Upon a Time in Mumbaai movie cover the entire growth of the Mumbai underworld, from crime and smuggling in its early stages through its connection with international terrorism in recent times. It is based on actual happenings.

The film, set primarily in 1970 Mumbai, follows the rise of Sultan (Ajay Devgn), and his eventual fall, when his protégé Shoaib (Emraan Hashmi), challenges his supremacy, and usurps power to rule the murky underbelly of Mumbai. It is believed to be loosely based on the life of Haji Mastan and Dawood Ibrahim.

The film is treated in an avante garde fashion, bursting with color, underlining the style of the 70s and 80s