Overview
Private Detective Philo Vance gets involved with a succession of murders and a mystery concerning the disappearance of an emerald that has been smuggled into the United States.
Cast
- Alan Curtis as Philo Vance
- Vivian Austin as Laurian March (as Terry Austin)
- Frank Jenks as Ernie Clark
- Tala Birell as Tina Cromwell
- Gavin Gordon as Oliver Tennant
- Cliff Clark as Inspector Walsh
- James Burke as Lt. Burke
- Toni Todd as Geegee Desmond
- Francis Pierlot as Roberts
- Joseph Crehan as Ellis Mason