When the apparent murder of two stockbrokers are discovered in their Wall Street office. Police Inspector Crane summons forensic expert Dr. Crabtree to the crime scene. A beautiful woman found in the closet, a frightened African-American elevator operator, and a suspicious business associate are among the witnesses questioned.
| Directing | Arthur Hurley | Director |
| Writing | S.S. Van Dine | Writer |
| Writing | Burnet Hershey | Adaptation |
| Camera | Edwin B. DuPar | Director of Photography |