Viaje al vacío
- annos singulos: 1969
- Patriam: Spain, Italy
- genus: Horror, Thriller
- Studio: Leda Films Productions S.L., Metor Film, S.R.L.
- keyword: whodunit, twins
- Director: Javier Setó
- cast: Larry Ward, Teresa Gimpera, Giacomo Rossi Stuart, Silvana Venturelli, Fernando Sánchez Polack, Eugenio Navarro