A famous painting by Antonello da Messina, "the man with a gray glove", has been entrusted to an old restorer. When, subsequently, the painting is withdrawn from the restorer's studio and exposed, the art critic Drago discovers that it is not the original, but a copy.
| Actor | Role |
|---|---|
 Annette BachNot listed | Not listed |
 Roldano LupiNot listed | Not listed |
 Antonio CentaNot listed | Not listed |
 Mario Del MonacoNot listed | Not listed |
 Agostino SalviettiNot listed | Not listed |
 Gualtiero TumiatiNot listed | Not listed |
 Lauro GazzoloNot listed | Not listed |
 Stefano SibaldiNot listed | Not listed |
 Sandro RuffiniNot listed | Not listed |
 Pina PiovaniNot listed | Not listed |
 Gaetano VernaNot listed | Not listed |
 Armando MigliariNot listed | Not listed |
| EEros BelloniNot listed | Not listed |
 Renato MalavasiNot listed | Not listed |
| LLeo GaravagliaNot listed | Not listed |
| ZZora PiazzaNot listed | Not listed |
| FFilippo ScelzoNot listed | Not listed |