Batman: Assault on Arkham is the 2014 DC Universe animated feature film based on DC Comics characters.
The movie finds The Suicide Squad tasked with breaking into Arkham Asylum to retrieve classified information held there by The Ridder (Matthew Gray Gubler). When the Squad mutinies, its up to Batman (Kevin Conroy) to follow them in and restore order before the Joker (Troy Baker) is freed.
The cast includes Neal McDonough as Deadshot, Hynden Walch as Harley Quinn, CCH Pounder as Amanda Waller, Greg Ellis as Captain Boomerang, Giancarlo Esposito as Black Spider, John DiMaggio as King Shark, Jennifer Hale as Killer Frost and Nolan North as Penguin.
Batman: Assault on Arkham is directed by Jay Oliva and Ethan Spaulding from a script by Heath Corson.
