- Country: Spain
- Genres: Thriller
- Release: 1975-11-03
- Director: Jesús García de Dueñas
- Writers: Jesús Torbado , Jesús García de Dueñas
- Language: Spanish
- Stars: Lola Flores , James Philbrook , Teresa Rabal , David Carpenter , Francisco Pierrá , José Vivó , Juan José Otegui , Manuel Alexandre , Mayrata O’Wisiedo , Maria Rohm
- Runtime: 81 min
- Awards: N/A
- AKA: El asesino no está solo , El asesino no está solo (Spain) , The Killer is Not Alone (United States of America)
- Plot: A psychologically damaged young man murders young women who sexually excite him.
- IMDB:tt0069735
The Killer is Not Alone Cast · · · ALL
Jesús García de Dueñas
Director
Lola Flores
Doña Dolores
Teresa Rabal
Mónica
David Carpenter
Julio Nieto
James Philbrook
Don Enrique Nieto
Maria Rohm
Teresa
José Vivó
Raimundo
María José Cantudo
Sara
Antonio Mayans
Ernesto (as José Antonio Mayans)