Fernando Manuel Alonso Gómez de Valdés y Castillo (21 January 1931 – 28 August 2020) was a Mexican actor and comedian. A member of the Valdés family, he was the brother of Ramón Valdés, who portrayed "Don Ramón" on the sitcom El Chavo, and Germán Valdés (a.k.a. "Tin Tan"). He was also the father of singers Cristian Castro and Marcos Valdés. He died of complications of cancer.