The human race is threatened by a powerful creature, and only the combined power of Superman, Batman, Wonder Woman, Green Lantern, Martian Manhunter and The Flash can stop it. But can they overcome their differences to thwart this enemy using the combined strength of their newly formed Justice League?
Main Cast of Justice League: The New Frontier
David Boreanaz
Hal Jordan / Green Lantern (voice)
Neil Patrick Harris
Barry Allen / The Flash (voice)
Crew of Justice League: The New Frontier
Full backstage crew list →- Released February 26, 2008