Jensen Ackles character Bruce Wayne / Batman (voice)
Josh Duhamel character Harvey Dent (voice)
Naya Rivera character Selina Kyle / Catwoman (voice)
Billy Burke character Commissioner James Gordon (voice)
Titus Welliver character Carmine 'The Roman' Falcone (voice)
Troy Baker character Joker (voice)
David Dastmalchian character Julian Day / Calendar Man (voice)
Amy Landecker character Barbara Gordon (voice)
Julie Nathanson character Gilda Dent (voice)
Alastair Duncan character Alfred Pennyworth (voice)
Jack Quaid character Alberto Falcone (voice)
Fred Tatasciore character Solomon Grundy (voice)
Frances Callier character Nurse Tamara (voice)
Greg Chun character Mickey Chen (voice)
Gary LeRoi Gray character Pearce (voice)
Jim Pirri character Sal Maroni (voice)
