Per an article hosted on IGN by Andew Goldfarb from March, 1st 2013:
Sony has confirmed that Beyond: Two Souls will be released on October 8th in North America (with details on additional territories still to come).
In addition to the release date announcement the article confirms that renowned actor Willem Dafoe will be involved in B:TS as Nathan Dawkins, a major character. Game Informer, EU PlayStation Blog, and The Escapist also confirm Dafoe's participation.
Stay tuned for more information on further release dates.