For those not in the know, Ravencroft is Marvel's own Arkham Asylum-type institution and has been home to several supervillains. John Jameson was head of security for the place, which was held the likes of Carnage, Venom, the Jackal, Chameleon and more. Whether any of them will be mentioned in the film or not is yet to be seen.
The film stars Andrew Garfield, Emma Stone, Shailene Woodley, Jamie Foxx, Dane DeHaan, Colm Feore, Paul Giamatti, Sally Field and Chris Cooper. The film hits theaters on May 2nd, 2014.