Mario Caballero was born on January 19, 1909 in Morelia, Michoacán, Mexico. He was an actor, known for
Bésame mucho (1945),
Lo que el viento trajo (1941) and
El canto de la sirena (1948). He was married to Alicia Orozco Ambriz. He died on March 31, 1955 in Mexico, D.F., Mexico.