MUMBAI: Balaji Motion Pictures’ Once Upon A Time in Mumbai, which is being directed by Milan Luthra, went on floors earlier this month.

The movie stars Ajay Devgan, Emraan Hashmi, Kangana Ranaut, Prachi Desai and Randeep Hooda.

The cast and crew of the movie is shooting across various locales in Mumbai. The shooting of the film will be complete in three schedules comprising approximately 70 – 80 days.

The film is said to be based on yesteryear’s underworld don Haji Mustan’s life.