In 1958, MGM released this film on a double bill with Underwater Warrior (1958) and the tag line "UNDERSEA PERILS and UNDERCOVER THRILLS!"
This film was a mild success at the box office, earning MGM a profit of $59,000 ($606,000 in 2022) according to studio records.
14 years earlier, Ray Milland (Colley Dawson) and Barbara Everest (Mrs. Dawson) both appeared in The Uninvited (1944); Ray Milland as Roderick Fitzgerald and Barbara Everest as Lizzie Flynn.