"There's so many interesting possibilities out there," he tells ET. "Brad [Pitt] would be great. [George] Clooney would be great. Don't know who it's going to be just yet."
The ET site adds, "Johnny, whose maternal grandfather is Cherokee, wants to portray Native American Indians in a different light than traditional Hollywood films. 'Native Americans in cinema, over the past however many decades, have been treated somewhat shabbily,' he says to put it mildly. 'This one has plans to rectify that.'"