This film image released by Warner Bros. Pictures shows, from left, Giovanni Ribisi as Officer Conwell Keeler, Josh Brolin, as Sgt. John O'Mara, Ryan Gosling as Sgt. Jerry Wooters, Anthony Mackie as ... more 

This film image released by Warner Bros. Pictures shows, from left, Giovanni Ribisi as Officer Conwell Keeler, Josh Brolin, as Sgt. John O'Mara, Ryan Gosling as Sgt. Jerry Wooters, Anthony Mackie as Officer Coleman Harris, Michael Pena as Officer Navidad Ramirez and Robert Patrick as Officer Max Kennard in “Gangster Squad." (AP Photo/Warner Bros. Pictures, Wilson Webb) less