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?
David Boreanaz
Hal Jordan / Green Lantern (voice)
Miguel Ferrer
J'onn J'onzz / Martian Manhunter (voice)
Neil Patrick Harris
Barry Allen / The Flash (voice)
John Heard
Ace Morgan (voice)
Lucy Lawless
Wonder Woman (voice)
Kyle MacLachlan
Superman (voice)
Lex Lang
Rick Flagg (voice)
Phil Morris
King Faraday (voice)
