El gendarme desconocido 1941

A gang of thieves has jeopardized the city and even the police, whose chief urges their forces to captured the band within 48 hours. Meanwhile, band members meet in a cafe run by a widow and her daughter and her suitor, Cantinflas, who maintains a scuffle with the robbers running all at the station. Since then, Cantinflas become a member of the police force for special missions.

Cast:

Alfonso Bedoya
Greñas (uncredited) 

Cantinflas
Agente 777 

Enrique García Álvarez
Señor Bustamante (uncredited) 

Carlos López Moctezuma
Matias Luis Riquelme 

Mapy Cortés
La criollita 

Gloria Marín
Amparo