A retired Scotland Yard detective, Patrick Fitzpatrick (Tom Walls) comes back to take one final case, tracking down a missing vase which has been stolen by a gang of thieves specialising in taking art treasures. His investigation takes him to the home of the innocent Mr Pye (Robertson Hare), whose house has been used by the crooks to hide their proceeds.
| Actor | Role |
|---|---|
 Tom WallsNot listed | Not listed |
 Ralph LynnNot listed | Not listed |
 Diana ChurchillNot listed | Not listed |
 Robertson HareNot listed | Not listed |
 Peter GawthorneNot listed | Not listed |
 Gordon JamesNot listed | Not listed |
 Martita HuntNot listed | Not listed |
 Cyril SmithNot listed | Not listed |