Jensen Ackles and Darren Criss are set to voice Batman and Superman in the upcoming animated film "Injustice". The star-studded cast also includes Stana Katic as Wonder Woman, Frank Grillo as Agent Faraday, and Matt Bomer as Old Man. The Justice League is forced to unite when they find themselves on Warworld, a planet of brutal gladiatorial combat. Ackles had previously voiced Batman in an adaptation of "The Long Halloween" and played Soldier Boy in "The Boys". He will also appear in the spin-off series "Gen V".