Helena y Fernanda (Neurosis)
- annos singulos: 1970
- Patriam: Spain, France
- genus: Mystery, Drama, Horror
- Studio: 16-35 Films OCF Productions, Diagonal Films
- keyword:
- Director: Julio Diamante
- cast: Gérard Barray, Teresa Gimpera, Valérie Lagrange, Alberto Dalbés, Eduardo Fajardo, Helga Berlín