For whatever reason, when I borrowed DVDs of "The Whistler" films, one title, "Mark of the Whistler" was not included in the set. This film was an adaptation of a Cornell Woolrich's story "Dormant Account."
Personally, I would happily watch almost anything with Janis Carter as the female lead.
(Update)
I found a copy of "Mark of the Whistler" on the Internet. The film looks to be a solid entry. Here's the link: