An American serial killer, known for his handiwork with a straight razor, manages to escape while being transported in Mexico and hides out inside a publisher's home, where he claims many more victims.
| Release Date | October 10, 1968 | |
|---|---|---|
| Status | Released | |
| Original Title | Un extraño en la casa | |
| Runtime | 1h 25min | |
| Budget | — | |
| Revenue | — | |
| Language | Spanish | |
| Original Language | Spanish | |
| Production Countries | Mexico, Venezuela | |
| Production Companies | Cinematográfica Canaima, C.A.Panorama Films | |