Spain / Jun 15, 1973
You'll Never Sleep Alone Again!
1h 25min
Overall average
5.0/10
Trailer

Videos
Plot
The legendary Loreley has been living for centuries in a grotto beneath the river Rhein in Germany. Every night when the moon is full, she turns into a reptile-like creature craving for human blood. When one girl after another of a nearby boarding school is killed by her, a hunter named Sigurd is engaged to kill the monster.
Main cast
Full cast
| Actor | Role |
|---|---|
| Francisco Nieto | Blind Violinist |
| Betsabé Ruiz | Bride-to-Be |
| Luis Barboo | Alberic |
| Ángel Menéndez | Professor Von Lander |
| Sergio Mendizábal | Doctor |
| Marisol Delgado | Brigitte (as Mary Sol Delgado) |
| Victoria Hernández | Teresa (as Vicky Hernandez) |
| María Vidal | Maid (as Mary Vidal) |
| Javier de Rivera | Preacher |
| Antonio Orengo | Old Man |
| Cristino Almodóvar | Boat Man |
| Bárbara Rey | Lorelei's Assistant (uncredited) |
| Iris André | Blonde Victim (uncredited) |
| María Luisa Tovar | Cavewoman #1 (uncredited) |
Genres
Horror
Technical details
| Detail | Value |
|---|---|
| Original title | Las garras de Lorelei |
| Original language | Español (ES) |
| Spoken languages | Español |
| Production countries | Spain |
| Status | Released |
| Production companies | Astro C.C., Profilmes |
| Release date | 15 giugno 1973 |
| Executive producer | Ricardo Muñoz Suay |
| Production | José Antonio Pérez Giner |
| Writer | Amando de Ossorio |
| Editing | Antonio Gimeno, Mercedes Gimeno |
| Cinematography | Miguel Fernández Mila, César Cruz, Fernando Espiga, Francisco Bermejo Miranda |
| Assistant directors | Paulino González, Amando de Ossorio, Gloria Roldán |
| Lighting | Julio Burgos |
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| Camera operators | Fernando Espiga, César Cruz, Miguel Fernández Mila, Francisco Bermejo Miranda |
| Additional photography | César Cruz, Fernando Espiga, Miguel Fernández Mila, Francisco Bermejo Miranda |
| Production design | Alfonso de Lucas, Cruz María Baleztena |
| Art direction | Alfonso de Lucas, Cruz María Baleztena |
| Set decoration | Alfonso de Lucas, Cruz María Baleztena |
| Special effects | Alfredo Segoviano |
| Music | Antón García Abril, Tomás del Barrio |
| Sound | Antón García Abril, Tomás del Barrio |
| Costume design | Dolores Merlo, Josefa Morales, José Luis Morales |
| Makeup | Dolores Merlo, Josefa Morales, José Luis Morales |
| Hairstyling | Dolores Merlo, Josefa Morales, José Luis Morales |
Release dates
Theatrical release
United States / Aug 24, 1976 / R
Digital
Germany / May 23, 2014 / DVD
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