Rating : Above average (3.9/5) Genre : Drama Year : 2010 Running time : 2 hours 5 minutes Director : Milan Luthria Cast : Ajay Devgun, Emraan Hashmi, Kangana Ranaut, Randeep Hooda, Prachi Desai Kid rating : PG-13 ONCE UPON A TIME IN MUMBAI : The Mafia is here again ! “Once upon a time