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...
| Writing | James Seymour | Writer |
| Production | Hugh Perceval | Producer |
| Writing | Edgar Wallace | Writer |
| Directing | Philip Brandon | Director |
| Editing | Walter Jentzsch | Editor |
| Camera | Stephen Dade | Director of Photography |
| Editing | Alan Gourlay | Editor |
| Art | Andrew Mazzei | Art Direction |
| Camera | Jack Parker | Camera Operator |
| Sound | George Burgess | Sound Recordist |