Fernando Manuel Alonso Gómez de Valdés y Castillo (21 January 1931 – 28 August 2020), better known as Manuel "El Loco" Valdés, was a Mexican actor and comedian. He was member of the Valdés family; 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.
Frankenstein, the Vampire and Company
As Agapito
La pulquería
The Legend of the Nahuala
As Lorenzo Villavicencio (voice)
Trip to the Moon
As Danton
Ni Muy, Muy... ni Tan, Tan... simplemente Tin Tan
As Himself
The Loving Ones
As Médico Brujo
Póker de reinas
Tin Tan
As Himself
Little Red Riding Hood and Tom Thumb vs. the Monsters
As El Lobo
Little Red Riding Hood
As El Lobo Feroz
Dos tipas de cuidado
As Don Próculo
Cada quien su musica
Dos tontos y un loco
As Príncipe Bongo
A ritmo de twist
Caperucita y sus tres amigos
As The Once-Wicked Wolf
Detectives o ladrones..?
K-9 World Cup
My Soul for a Love
Bromas, S.A
As Benjamín
Bikinis y Rock
Ferias de México
Las mil y una noches
El bar de los nacos
Two Ghosts and a Girl
As Manuel López
The Mocking Ghosts
As Francois de Lavalier
The Panther Women
As Leocadio
Madness from Terror
As Doctor Lucas
The Phantom of the Operetta
As (uncredited)
Oh, Love… How Have You Put Me!
As Man in Canteen (uncredited)
Me traes de un ala
As Bailarín (uncredited)
What a Beautiful Legs!
As (uncredited)
Locos Peligrosos
As Puppy Lane
El hombre inquieto
As Cliente de Tienda (uncredited)
The King of the Neighborhood
As Man in Billard Room (uncredited)
The Champion Cyclist
As Tranquilino
La pulquería 2
El capitán Mantarraya
Las hermanas Karambazo
Dormitorio para señoritas
Las Tentadoras
Chava Flores: Como lo Querías Ver
As Manuel "El Loco" Valdés
Muñecas de medianoche
As Don Prudencio
Tintansón Cruzoe
Music of Always
Peligros de juventud
La faraona
As (uncredited)
La engañadora
La pulquería 3: Entre ficheras anda el diablo
¡No me defiendas, compadre!
El Tigre Negro
Rafaela
As Braulio
Las Lunas del Auditorio
As Self