El gendarme desconocido
- Godina: 1941
- Country: Mexico
- Žanr: Comedy, Crime, Drama
- Studio: POSA Films
- Ključna riječ: undercover agent, bomb, widow, restaurant, police officer
- Direktor: Miguel M. Delgado
- Uloge: Cantinflas, Mapy Cortés, Daniel Herrera, Gloria Marín, Julio Villarreal, Agustín Isunza