Justice League: The New Frontier

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?

Cast

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)