Goofs

When Morfew (Douglas Dumbrille) and his friends enter in the office, he notice a cigarrette burning but almost finished, couple of minutes later when Inspector Crane enters he also noticed the cigarrette but is burning and in the midle of it so he recognized whom was smoking by the initials printed in the cigarrete (ML).

While sitting for hours with Marcia in her hallway after telling her he was The Lone Wolf, it makes no sense to refrain from telling her about the three false friends who are still planning to swipe her jewelry. A guy in love like he's supposed to be would do everything possible to warn and protect her, rather than letting her continue trusting the real crooks.