Acción mutante is a 1993 Spanish science fiction black comedy film co-written and directed by Álex de la Iglesia and produced by, among others, Pedro Almodóvar.
Plot
A future post-apocalyptic world is ruled by the good-looking people. A terrorist group of disabled people, who see themselves as mutants, take arms against their oppressors. They plan to rid the world of "beautiful people" and superficiality. They are very inept at what they do and mistrust one another. They assassinate body builders, massacre an aerobics class on live TV and blow up a sperm bank as part of their violent campaign.
Led by their chief Ramón Yarritu (Antonio Resines), they plan their final hit before retirement; the kidnap of Patricia Orujo (Frédérique Feder), the daughter and only heiress of billionaire businessman Lord Orujo (Fernando Guillén), the plan involves kidnapping the girl in the middle of her wedding but the scene becomes a massacre when the girl cuts the cake with a large sharp knife puncturing the chest of one of the terrorists that was hidden inside of it, badly hurt he opens the cake top and open fire on the alarmed and unsuspecting...