The Snorkel (1958)

The Snorkel is a film from 1958. It is catalogued under Thriller, Crime, Drama. Its listed tagline is “Teenage Girl Vs. ... Killer-With-A-Gimmick!”
On the Italian coast, writer Paul Decker has grown unhappy in his marriage and executes what appears to be a perfect murder of his wife. While Paul is believed to be writing a book in France, his stepdaughter, Candy, suspects him of murdering her mother, as well as her father years before. With the police unwilling to investigate any further, Candy sets out to confirm her suspicions and take Paul down herself.
TMDB records an audience rating of 7.1/10 based on 38 votes.
Release date: July 7, 1958 · Runtime: 90 minutes · Original language: English
Director: Guy Green · Cast: Peter van Eyck as Paul Decker, Betta St. John as Jean Edwards, Mandy Miller as Candy Brown, William Franklyn as Wilson, Marie Burke as Daily Woman
Genres: Thriller, Crime, Drama