Rex Walton, millionaire man-about-town, mysteriously disappears on the eve of his wedding after an attempt at blackmail by infamous criminal The Panda. His plucky sister Joan aids the police in their investigations, but Rex’s disappearance sets in motion a chain of violent and incomprehensible events when blackmail turns to murder...
| Directing | Philip Brandon | Director |
| Writing | James Seymour | Writer |
| Writing | Edgar Wallace | Writer |
| Production | Hugh Perceval | Producer |
| Editing | Walter Jentzsch | Editor |
| Camera | Stephen Dade | Director of Photography |
| Art | Andrew Mazzei | Art Direction |
| Sound | George Burgess | Sound Recordist |
| Editing | Alan Gourlay | Editor |
| Camera | Jack Parker | Camera Operator |