A publisher is nearly framed for murder, but he appears to have been goaded by the blackmailer who has also blackmailed the publisher's wife.
| Actor | Role |
|---|---|
 Bernard LeeSuperintendent Meredith | Superintendent Meredith |
 Jack WatlingJack Heath | Jack Heath |
 Finlay CurrieAlex Campbell | Alex Campbell |
 Suzanne LloydDiane Heath | Diane Heath |
| RRichard GaleMaddox | Maddox |
 James BreeReynolds | Reynolds |
 Dora ReisserAnne Wilding | Anne Wilding |
 Ivor SalterMr. White | Mr. White |
| CChrista BergmannGretta | Gretta |
 Billy MiltonChandler | Chandler |
| LLawrence DavidsonWarburton | Warburton |
| DDallas CavellPorter | Porter |
| DDaphne GoddardMrs. Lever | Mrs. Lever |
 Michael StaintonSergeant Landis | Sergeant Landis |