Isle of Forgotten Sins

In the middle of World War II, Marge Williams is the proprietress of a nightclub/restaurant/gambling hall/brothel called "Isle of Forgotten Sins" Marge is confronted by an inspector from the "Criminal Investigation Bureau" who compares a fingerprint card with a photograph of "Betty Nelson" to one with a photo of a somewhat older "Marge Williams" The inspector and the commissioner arrive at Marge's and, after having been seated at their table, the inspector says, "don't look so disappointed, you'll see murder and mayhem"