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
Neil Patrick Harris
Brooke Shields
Jeremy Sisto
Kyle MacLachlan
Miguel Ferrer
Keith David
Lucy Lawless
Lex Lang
Phil Morris
Kyra Sedgwick
Joe Alaskey
Jeff Bennett
Corey Burton
Townsend Coleman
John Heard
Joe Mantegna