Sheila Noonan

Four adventurers descend to the depths of the ocean when the cable on their underwater diving bell snaps. The rest of their expedition, believing them to be lost, abandons hope of finding them. Exiting the diving bell, the party finds themselves in a network of underwater caverns... (imdb)

Gangster Alexander Ward, his girl friend, Gypsy Boulet, and two henchmen come to Deadwood, South Dakota with the idea of stealing a few gold bars. They enlist the aid of a local ski instructor, Gil Jackson, and plan to use him as a guide out of the territory after the robbery. However, a blizzard forces them to take refuge in Jackson's cabin, where Gypsy lowers the inside temperature by giving the cold shoulder to Ward, her former sweetie until she saw Jackson... (imdb)