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...
| Actor | Role |
|---|---|
 Linden TraversJoan Walton | Joan Walton |
 Patricia HilliardDora Coleman | Dora Coleman |
 John StuartInspector Dicker | Inspector Dicker |
| IIvan BrandtRex Walton | Rex Walton |
 Brefni O'RorkeColeman | Coleman |
 Charles VictorNobb Knowles | Nobb Knowles |
 Marie AultMrs. Tweedle | Mrs. Tweedle |
| JJohn WarwickBennett | Bennett |
| EEric ClaveringParker | Parker |
 Valentine DyallMr. Collett | Mr. Collett |
 Arthur HamblingWells | Wells |
| AAlbert ChevalierPoliceman | Policeman |