Alfredo Arturo Castro Gómez, best known as Alfredo Castro, is a Chilean actor. With a well established trajectory in theater and television, he became one of the most well-known Latin American film actors of the 2010s.

Post Mortem is a 2010 Chilean drama film directed by Pablo Larraín and set during the 1973 military coup that overthrew former President Salvador Allende, inaugurating the 17-year dictatorship of Augusto Pinochet. The film competed in the 67th Venice International Film Festival, Antofagasta Film Festival, Havana Film Festival and the Guadalajara International Film Festival. The film's main character Mario Cornejo is based on a real person with the same name.