@Photo by [christopher saunders, Christopher Saunders]/Christopher Saunder Al Pacino, Diego Boneta, and Xolo Mariduena will be among the key players in Eif Rivera’s upcoming debut feature Killing Castro, a film being produced by Romulus Entertainment from a script by Leon Hendrix, Thomas DeGrezia, and Colin Bateman. Other cast members will include Nicole Beharie, KiKi Layne,…