The Crimson Key (4.5)

Movie · 1947 · 1 h 16 min · Mystery, Thriller

Larry Morgan, a private detective, is hired by a woman who wants Larry to trail her husband. The husband is murdered and, shortly afterwards, the wife is also killed. Larry shuffles through a long list of suspects before revealing the killer...

Directed by: Eugene Forde

Starring Kent Taylor, Doris Dowling, Dennis Hoey, Louise Currie, Ivan Triesault, Arthur Space, Vera Marshe, Edwin Rand, Bernadene Hayes, Victoria Horne

We don't know where to watch it in the US.