81 mins | Crime, Mystery | March 1, 1929
81 mins | Crime, Mystery | March 1, 1929
| Producers | British Lion Films |
| Original title | The Clue of the New Pin |
| Directors | Arthur Maude |
| Writers | Kathleen Hayden, Edgar Wallace |
as Ursula Ardfern
as Tab Holland
as Yeh Ling
as Rex Trasmere
as Walters
as Wellington Briggs
as Insp. Carver