Ryan Gosling walks down the street shooting a gun, followed by the camera in this set photo from Gangster Squad. The crime drama stars Gosling, Sean Penn, Josh Brolin, and Emma Stone

Emma Stone and Ryan Gosling on the set of Gangster Squad. The crime drama stars Stone, Gosling, Sean Penn, and Josh Brolin.

Nick Nolte and Director Ruben Fleischer are featured in this set photo from Gangster Squad. The crime drama stars Ryan Gosling, Sean Penn, Josh Brolin, and Emma Stone

Josh Brolin stands on the set of Gangster Squad. The crime drama stars Ryan Gosling, Sean Penn, and Emma Stone

Emma Stone and Ryan Gosling joke around with director Ruben Fleischer in this set photo from Gangster Squad. The crime drama stars Stone, Gosling, Sean Penn, and Josh Brolin.

Josh Brolin waits for the scene to start in this set photo from Gangster Squad. The crime drama stars Brolin, Ryan Gosling, Sean Penn, and Emma Stone

Josh Brolin and Ryan Gosling stand amongst some other gangsters in this still from Gangster Squad. The crime drama also stars Sean Penn and Emma Stone

A police chase ends in a crash during a Bettie Page photo shoot in this still from Gangster Squad. The crime drama stars Ryan Gosling, Sean Penn, Josh Brolin, and Emma Stone

This is the poster for the film "Gangster Squad".

The banner for Gangster Squad. The LA gangster film stars Ryan Gosling, Josh Brolin, Emma Stone, and Sean Penn.