Paramount Pictures and Paramount Vantage present an Anonymous Content production, una produccíon de Zeta Film, a Central Films production ; directed and produced by Alejandro González Iñárritu ; written by Guillermo Arriaga ; produced by Jon Kilik, Steve Golin
Alexandra Film in co-production with Kepler22 Productions & Ursus Parvus ; a film by Anna Hints ; director and screenwiter, Anna Hints ; producer, Marianne Ostrat