Cástulo Guerra (born August 24, 1945) is an Argentine actor who has appeared in several American films and television shows.
He has appeared in the films The Usual Suspects (1995), The Mexican (2001) and The Purge: Anarchy (2014).
After being bitten by a genetically modified spider, a shy teenager gains spider-like abilities that he uses to fight injustice as a masked superhero and face a vengeful enemy.