A change in a will, a murder and a mysterious letter. The police look to a former cat burglar to aid them in the investigation.
| Actor | Role |
|---|---|
| AAnthony HulmeNicholson/Raeburn | Nicholson/Raeburn |
| LLesley OsmondPeggy Dundas | Peggy Dundas |
| FFrank HawkinsInspector Morley | Inspector Morley |
| AAndrew LaurenceWaring | Waring |
| DDouglas StewartSeymour | Seymour |
| GGeorge BishopMr. Browne | Mr. Browne |
| JJosie BradleyFreda | Freda |
| IIvy CollinsMrs. Barnes | Mrs. Barnes |