MADRID – Alejandro Amenábar, Ricardo Darín and Paco Cabezas, director of episodes from “Peaky Blinders” and “American Gods,” look set to join Penelope Cruz, already confirmed as a Donostia Award winner, at this year’s 67th San Sebastian Intl. Film Festival. The biggest movie event in the Spanish-speaking world, this year’s San Sebastian runs Sept.20-28.