A film based on a true story with a Hollywood elite cast is on Film4 tonight, and fans have called it 'one of the best gangster movies'. Public Enemies was released in 2009 featuring a star cast including Christian Bale, Johnny Depp, Christian Stolte and Jason Clarke. The film is a biographical crime drama chronicling the final years of legendary 1930s bank robber John Dillinger (Johnny Depp). As the FBI, led by J. Edgar Hoover and agent Melvin Purvis (Christian Bale), tries to gun down the "