Inocencio Prieto y Calvo receives a letter telling him he is the heir to his uncle's fortune of two million pesos. Not being able to read he has no idea of who sent the letter or its content. So he goes to the drugstore because the pharmacist can read the letter to him. But while waiting to be helped he sees that a young girl can read. He figures he has to be able to discover the letter's content by himself and decides he will save the letter and go to school, and wait to read the letter on his own.
Cantinflas
Lilia Prado
Sara García
Ángel Garasa
Miguel Manzano
Carlos Agostí
María Teresa Rivas
Daniel Herrera
Fernando Soto
Guillermo Orea
Óscar Ortiz de Pinedo
Carlos Martínez Baena
Judy Ponte
Luis Manuel Pelayo
Lidia Franco
León Barroso
Armando Arriola
Palmira Arzubide
Alberto Catalá
Manuel Alvarado
José Peña
Margarita Villegas
Alicia Moreno
Salvador Terroba
Armando Acosta
Jorge Casanova
José Chávez
Gerardo del Castillo
Pedro Elviro
Enrique García Álvarez
Roberto Meyer
José Pardavé
Francisco Reiguera