The Brad Pitt-produced documentary about late Soundgarden frontman Chris Cornell has announced their lead actor. Lauchlin MacDonald, whose acting credits include Ocean's Thirteen, will play Cornell in Like A Stone. Drena De Niro, the adopted daughter of actor Robert De Niro, will play Cornell's widow Vicky. Variety reports that the movie, produced by Pitt and Vicky Cornell, will follow the life and career of Cornell and will feature archival footage from Soundgarden, Audioslave, Nirvana and Pearl Jam. Is it too soon for a Chris Cornell documentary? Do you think that Lauchlin MacDonald looks like Chris Cornell?