A sociohistorical drama about the construction of the Simplon-tunnel: A conflict develops when German workers want to strike and fight for better working conditions while Italian workers simply want to earn money and provide for their families.
| Actor | Role |
|---|---|
 Otto MelliesNot listed | Not listed |
 Brigitte KrauseNot listed | Not listed |
 Horst WeinheimerNot listed | Not listed |
 Gerry WolffNot listed | Not listed |
 Johannes ArpeNot listed | Not listed |
 Kurt OligmüllerNot listed | Not listed |
 Elfriede FlorinNot listed | Not listed |
| HHans FinohrPietro Canali | Pietro Canali |
| CChristiane LechleNot listed | Not listed |
| PPaul LewittNot listed | Not listed |
| RRolf RippergerNot listed | Not listed |
| WWilliam AdeltNot listed | Not listed |
| WWolf von BeneckendorffNot listed | Not listed |
| KKlaus BambergNot listed | Not listed |
 Edith VolkmannNot listed | Not listed |
| CChristine SchwarzeNot listed | Not listed |