After the respectable Dr. Monro was found dead, the housekeeper and two engineers testify in court. A case of commercial delinquency and bribery is reconstructed on that occasion. Sadly only about half the film exists today.
| Actor | Role |
|---|---|
 Victor SjöströmÒveringenjör Weyler / Ingenjör Lebel | Òveringenjör Weyler / Ingenjör Lebel |
 Albin LavénDoktor Monro | Doktor Monro |
 Wanda RothgardtMonros lilla dotter | Monros lilla dotter |
 Jenny Tschernichin-LarssonAnna Harper - Monros hushållerska | Anna Harper - Monros hushållerska |
| BBertil JunggrenMonros betjänt | Monros betjänt |
| MMathias TaubeDoktor Adell | Doktor Adell |
| AAlfred LundbergVerkstadschefen | Verkstadschefen |
| EEmil BergendorffRannsakningsdomaren | Rannsakningsdomaren |
| TThure HolmPoliskommissarie | Poliskommissarie |
| JJulius HälsigPolis | Polis |