Alguien esta en la puerta
- Godina: 1970
- Country: Mexico
- Žanr: Thriller
- Studio: Salto de Fe Films, Mr. Blue
- Ključna riječ: adultery, love triangle, female friendship, sexual repression, sexual desire, high school reunion, classmates, affair
- Direktor: Adrián García Bogliano
- Uloge: Alexis Cárdenas, Samantha Coronel, Mauro Sánchez Navarro, Giancarlo Ruiz
