An insurance man discovers his ex-girlfriend and her husband's art-forgery/arson scam.
| Actor | Role |
|---|---|
 Jack HawkinsOliver Branwell | Oliver Branwell |
 Arlene DahlSarah Moreton Branwell | Sarah Moreton Branwell |
 Dennis PriceTracey Moreton | Tracey Moreton |
 Violet FarebrotherMrs. Moreton | Mrs. Moreton |
 Ian HunterClive Fisher | Clive Fisher |
 Malcolm KeenOld Abercrombie | Old Abercrombie |
 Geoffrey KeenMichael Abercrombie aka Young Abercrombie | Michael Abercrombie aka Young Abercrombie |
 Patrick HoltFred Connor | Fred Connor |
 John RobinsonBerkeley Reckitt | Berkeley Reckitt |
 Michael GoodliffeDetective Insp. Barnes | Detective Insp. Barnes |
| MMartin LaneDet. Constable Watson | Det. Constable Watson |
 Bernard MilesMr. Jerome | Mr. Jerome |
 Christopher LeeCharles Highbury | Charles Highbury |
 Greta GyntVere Litchen | Vere Litchen |
 John PhillipsWillis Croft | Willis Croft |
 Patricia MarmontAmbrosine | Ambrosine |
 George A. CooperHotel Porter | Hotel Porter |
 Rosalind Knight(uncredited) | (uncredited) |
 Leslie PerrinsChairman of Tribunal | Chairman of Tribunal |
| BBen WilliamsCaller (uncredited) | Caller (uncredited) |