Mario Caiano

Mario Caiano (February 13, 1933 – September 20, 2015) was an Italian film director, screenwriter, producer, art director and second unit director.

Career
Born in Rome, he directed nearly 50 films between 1961 and 2001 and wrote some 27 films and TV scripts since 1954.

He is primarily known for his work on Spaghetti Westerns, Pepla, Euro Crime and to a slightly lesser degree on horror films. Caiano directed (as Allen Grünewald) and wrote the script for Nightmare Castle (Amanti d'oltretomba, 1965), which stars Barbara Steele. Eye in the Labyrinth (1972) is a later film in the genre that he directed.