Fernando Manuel Alonso Gómez de Valdés y Castillo, popularly known as "El Loco" Valdés, 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 del Ocho, and Germán Valdés. He was also the father of singers Cristian Castro and Marcos Valdés.

Ramón Esteban Gómez Valdés y Castillo was a Mexican actor and comedian. He is best remembered for his portrayal of Don Ramón. He is also recognized as one of Mexico's best comedians.