The Gang of Eleven(1963)

Inspired by the American gangster films, a group of thugs decides to dock the Bank of Spain. "El Rubio" explains to his men that, to commit the armed robbery, they will have to dig a gallery in the Cibeles. But, due to the threats of a rival band, "El Rubio" decides to disguise itself and pretend to be one of the most famous actors of the moment.