William Finger is credited as one of three screenplay writers of THE SNOW DEVILS. As "Bill" Finger he is also credited as the co-creator of the iconic comic book character BATMAN (with Bob Kane).
The screenplay was written by Audrey Wisberg, who also wrote Schwarzenegger's "Hercules in New York."
At 1:21:40 as the meteor heads toward the ship, the string holding the "meteor" is clearly visible.
The production values inside the cavern scenes (sets, costumes, makeup, etc.), should look familiar to "Star Trek" fans. The film was made the same time that the original "Star Trek" went into production.
Italian censorship visa # 48160 delivered on 17-11-1966.