A suspense thriller with virtually the entire cast under suspicion of murder. In this, the third of at least 4 film versions of the Edgar Wallace story, John Longden plays the police inspector for the second time. The inspector and a police surgeon team up to find the killer who has just announced his (or her) intention to kill a lawyer.
Directed byWalter Forde
Written bySidney Gilliat, Edgar Wallace (play)
CountryUK
Runtime58 min
On screen
Sonnie Hale
Wilfrid Lawson
Louise Henry
Alexander Knox