The Secret of Deep Harbor is a 1961 film directed by Edward L. Cahn, and starring Ron Foster and Merry Anders.
[3] Reporter Skip Hanlon (Ron Foster) is stuck in Deep Harbor, a bit frustrated about nothing happening there and stalled in his "career".
He meets Janey Fowler (Merry Anders), whose father Milo (Barry Kelley) is the captain of a charter boat.
Hanlon´s best friend Barney (Norman Alden) has a salvage service and finds the anchor tied to the dead man, Frank Miner.
Milo shoots at him in a father/son-in-law-to-be-encounter but then dies after fainting Skip asked Janey to marry him.