('Public Enemies' Release Date: July 1, 2009) In the action-thriller Public Enemies, acclaimed filmmaker Michael Mann directs Johnny Depp (John Dillinger), Christian Bale (Melvin Purvis), Channing Tatum (Pretty Boy Floyd) and Academy Award® winner Marion Cotillard (Billie Frechette) in the story of legendary Depression-era outlaw John Dillinger (Depp)—the charismatic bank robber whose lightning raids made him the number one target of J. Edgar Hoovers fledgling FBI and its top agent, Melvin ...