- Country: Spain
- Genres: Sci-Fi
- Release: 1978-07-24
- Director: Manuel Esteba
- Writers: Manuel Esteba , Antonio Liza
- Language: Spanish
- Stars: Eduardo Fajardo , Daniel Martín , Inka María , Julián Ugarte , Víctor Israel , Jaime Ros , Antonio Lara , Esteban Dalmases
- Runtime: 100 min
- Awards: N/A
- AKA: Espectro (Spain) , Spectrum (Beyond the World's End) (United Kingdom) , Spectrum (Beyond the World's End) , Les survivants de l'apocalypse (France, French Republic) , Espectro (Más allá del fin del mundo) (Spain) , Spectrum (Beyond the World's End) (United States of America) , Espectro (Más allá del fin del mundo)
- Plot: Two scientists, Antón and Daniel, leave to the outer world after remaining in one cave abyss making experiments during three months. They was astounded when discover that the Earth has undergone an enormous cataclysm and the law of the gravity has even been altered.
- IMDB:tt0076002
Espectro (Más allá del fin del mundo) Cast · · · ALL
Manuel Esteba
Director
Eduardo Fajardo
Profesor Antón del Valle
Daniel Martín
Professor Daniel del Valle
Julián Ugarte
Miembro del equipo
Víctor Israel
Tabernero (as Victor D'Israel)
Antonio Lara
Miembro del equipo