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.
as Philo Vance
as Laurian March (as Terry Austin)
as Ernie Clark
as Tina Cromwell
as Oliver Tennant
as Inspector Walsh
as Lt. Burke
as Geegee Desmond
as Roberts
as Ellis Mason
as Charles O'Mara
as Willetts
as Guy Harkness
as Norma Harkness
as Jeffrey Connor
as Pat Roberts
as Alberto the Costume Designer (uncredited)
