El secreto del Dr. Orloff
- Aasta: 1964
- Riik: Austria, France, Spain
- Žanr: Horror, Science Fiction
- Stuudio: Leo Films, Eurocineac
- Märksõna: monster, necklace, castle, mad scientist, singer, back from the dead, gothic
- Direktor: Jesús Franco
- Osades: Hugo Blanco, Agnès Spaak, Perla Cristal, Magda Maldonado, Marcelo Arroita-Jáuregui, Pepe Rubio