Discover
Original Release
10/08/1955
Cast
| Name | Character |
|---|
| Boris Karloff | Col. Perceval March / Colonel March Of Scotland Yard |
| Ewan Roberts | Inspector Ames |
| Doris Nolan | Mary Gray |
| Ivan Craig | Osborne |
| Olaf Pooley | Carlmeddy |
| Alec Mango | Narbu |
| Peter Bathurst | Major |
| Eric Pohlmann | Commissionner Aristide Goron |
Directors
Writers
John Dickson Carr, J. Gordon Russell
Cast
| Name | Character |
|---|
| Boris Karloff | Col. Perceval March / Colonel March Of Scotland Yard |
| Ewan Roberts | Inspector Ames |
| Doris Nolan | Mary Gray |
| Ivan Craig | Osborne |
| Olaf Pooley | Carlmeddy |
| Alec Mango | Narbu |
| Peter Bathurst | Major |
| Eric Pohlmann | Commissionner Aristide Goron |
Producers
| Name | Role |
|---|
| Hannah Weinstein | Producer |
