Apparently Warner Bros. planned to release a big budget,$250 million, Justice League movie in 2007? It was set to star actors such as Megan Gale as Wonder Woman, Armie Hammer as Batman, and D.J. Cotrona as Superman. The movie was titled: JUSTICE LEAGUE: MORTAL it is a decent length, 128 pages, so I will just show you all the actual script to check out for yourselves and let us know what you think
Source: