<P> The film is set in the universe of the Batman : Arkham video game franchise , occurring after Arkham Origins ; Jay Oliva states it takes place about two years before Arkham Asylum . The story focuses primarily on the Suicide Squad , particularly Batman villains Deadshot and Harley Quinn with Batman in a supporting role . In the film , a Suicide Squad of six criminals is dispatched by Amanda Waller to break into Arkham Asylum , where they must contend with the asylum 's inmates and Batman as they attempt to complete their mission . The film stars Kevin Conroy as Batman / Bruce Wayne ( reprising his role as Batman from the DC animated universe , among other numerous DC properties , including the Arkham series ) , Neal McDonough as Deadshot / Floyd Lawton , Hynden Walch as Harley Quinn / Dr. Harleen Quinzel ( who reprises her role from The Batman ) and Matthew Gray Gubler as Riddler / Edward Nygma . In addition , Troy Baker , C.C.H. Pounder , Nolan North , and Martin Jarvis reprise their roles of Joker , Amanda Waller , Penguin / Oswald Cobblepot and Alfred Pennyworth from Arkham Origins ( with North and Jarvis also appearing in Arkham City ) , while Jennifer Hale reprises her role of Killer Frost from the DCAU and other properties . </P>
<P> The film is set in the universe of the Batman : Arkham video game franchise , occurring after Arkham Origins ; Jay Oliva states it takes place about two years before Arkham Asylum . The story focuses primarily on the Suicide Squad , particularly Batman villains Deadshot and Harley Quinn with Batman in a supporting role . In the film , a Suicide Squad of six criminals is dispatched by Amanda Waller to break into Arkham Asylum , where they must contend with the asylum 's inmates and Batman as they attempt to complete their mission . The film stars Kevin Conroy as Batman / Bruce Wayne ( reprising his role as Batman from the DC animated universe , among other numerous DC properties , including the Arkham series ) , Neal McDonough as Deadshot / Floyd Lawton , Hynden Walch as Harley Quinn / Dr. Harleen Quinzel ( who reprises her role from The Batman ) and Matthew Gray Gubler as Riddler / Edward Nygma . In addition , Troy Baker , C.C.H. Pounder , Nolan North , and Martin Jarvis reprise their roles of Joker , Amanda Waller , Penguin / Oswald Cobblepot and Alfred Pennyworth from Arkham Origins ( with North and Jarvis also appearing in Arkham City ) , while Jennifer Hale reprises her role of Killer Frost from the DCAU and other properties . </P>
who did matthew gray gubler play in batman assault on arkham
who did matthew gray gubler play in batman assault on arkham
Riddler / Edward Nygma
Riddler / Edward Nygma