With just over a month away, the sure to be brutal conclusion to the epic saga of The Dark Knight will conclude in Batman: Arkham Knight, and a new trailer shows some of the big voice actors lending their talents to the final part of Rocksteady Studios' series.

A new trailer released through the official Batman: Arkham YouTube channel has officially revealed the full voice acting lineup for the upcoming Arkham Knight, with several returning actors from previous titles joining a plethora of new faces to the series.

Several voice acting vets for the series are confirmed to return such as Kevin Conroy (Batman), Tara Strong (Harley Quinn), Troy Baker (Two-Face), and Nolan North (The Penguin), while new additions to the cast include:

Jonathan Banks (Breaking Bad, Better Call Saul) joins the cast as James Gordon.

Ashley Greene (The Twilight Saga) plays Barbara Gordon.

John Noble (Sleepy Hollow, Fringe) brings his talents as Scarecrow

Scott Porter (Friday Night Lights, Hart of Dixie) provides the voice behind Nightwing.

Batman: Arkham Knight will release for PS4, Xbox One, and PC on June 23rd, 2015 - in the meantime, you can check out the new behind-the-scenes trailer below for a look at the voice talent behind the conclusion of Rocksteady Studios' Batman: Arkham series: