For ten years, The Terror has laughed at both police and public. And for ten years, two of his erstwhile associates, Joe Conner and 'Soapy' Marks, have plotted revenge on the mastermind whose double-crossing sent them to Dartmoor prison without their share of the bullion stolen in a daring raid.
| Actor | Role |
|---|---|
 Wilfrid LawsonMr. Goodman | Mr. Goodman |
 Bernard LeeFerry Fane | Ferry Fane |
 Alastair Sim'Soapy' Marx | 'Soapy' Marx |
 Arthur WontnerColonel Redmayne | Colonel Redmayne |
 Linden TraversMary Redmayne | Mary Redmayne |
 Henry OscarJoe Conner | Joe Conner |
 Iris HoeyMrs. Elvery | Mrs. Elvery |
| SStanley LathburyHawkins | Hawkins |
 Lesley WareingVeronica Elvery | Veronica Elvery |
 John TurnbullSuperintendent Hallick | Superintendent Hallick |
 Richard MurdochDetective Lewis | Detective Lewis |
| EEdward LexyInspector Dobie | Inspector Dobie |
| RRichard GeorgePoliceman (uncredited) | Policeman (uncredited) |
 Irene HandlKitchen Maid | Kitchen Maid |
 Kathleen HarrisonParlour Maid | Parlour Maid |
| DDavid KeirDoctor | Doctor |
 Jack LambertWarder Joyce | Warder Joyce |
 Bill Shine(uncredited) | (uncredited) |
| JJack VyvyanPolice Constable (uncredited) | Police Constable (uncredited) |
| BBen WilliamsPolice Photographer (uncredited) | Police Photographer (uncredited) |