INCOMING TRANSMISSION: Arkham City Voice Cast

BATMAN: ARKHAM CITY (2011) - "INSIDE ROCKSTEADY: VOICE CAST"

Intercepted footage of a short documentary on voice acting for the DC/Rocksteady video game sequel.

Arkham City is said to be Mark Hamill's last turn voicing The Joker, a role he's been playing since 1992 in Batman: The Animated Series.