A German scientist designs and builds a machine that will do dangerous work instead of placing humans in jeopardy. But the machine itself turns out to have disastrous effects on the people involved.
| Actor | Role |
|---|---|
 Walter JanssenDr. Heller | Dr. Heller |
 Sybille SchmitzVilma, seine Frau | Vilma, seine Frau |
 Aribert WäscherGeheimrat Ehrenberg | Geheimrat Ehrenberg |
 Siegfried SchürenbergWerner Baumann | Werner Baumann |
 Ernst BehmerJokusch, Metallarbeiter | Jokusch, Metallarbeiter |
 Walter FranckProf. Wolf | Prof. Wolf |
 Gustav PüttjerBecker | Becker |
 Klaus PohlStöppke | Stöppke |
 Max GülstorffNeumeier | Neumeier |
 Otto WernickeWolter | Wolter |
 Hans Hermann SchaufußFischer | Fischer |
| DDolly RaphaelTrude | Trude |