A model’s scheme to murder a millionaire with the intention of inheriting his fortune is uncovered by a police constable.
| Actor | Role |
|---|---|
 Brian ReeceArchibald Berkeley-Willoughby (P.C.49) | Archibald Berkeley-Willoughby (P.C.49) |
 Joy SheltonJoan Carr | Joan Carr |
 Christine NordenDella Dainton | Della Dainton |
 Leslie BradleyVictor Palantine | Victor Palantine |
 Gordon McLeodInspector Wilson | Inspector Wilson |
 Campbell SingerSergeant Wright | Sergeant Wright |
 Jack StewartMike Cutler | Mike Cutler |
 Michael BalfourChubby Price | Chubby Price |
 Michael RipperGeorge Steele | George Steele |
| JJoan SetonElsie Steele | Elsie Steele |
| EEdna MorrisMrs Bott | Mrs Bott |
| JJohn SharpDesk Sergeant (as John Sharpe) | Desk Sergeant (as John Sharpe) |
| FFrank HawkinsPolice Sergeant | Police Sergeant |
| JJohn BarryPewter | Pewter |
| JJohn WarrenCoffee Dan | Coffee Dan |