Elsa Keslassy International Correspondent Oscar-winner Cate Blanchett is set to star as the leader of the “Alpha Gang,” an alien invasion comedy by “Sasquatch Sunset” filmmakers David and Nathan Zellner. The hot package will be launched at Cannes by MK2 Films (“Anatomy of a Fall”) handling international sales and CAA Media Finance handling North American distribution rights. “Alpha Gang” is set to start filming in the Fall.