The Paris-Munich overnight express becomes the scene of an unusual crime. Private detective Frank Winter is assigned a "case" of unknown proportions! He has 20 minutes to reach the train in Strasbourg as ordered and make contact with a stranger in the S 98 sleeping car. The task is to protect the French scientist Prof. Charles Leduc, an expert in the field of cybernetics...
| Actor | Role |
|---|---|
 Hannjo HasseFrank Winter | Frank Winter |
 Katja ParylaChris Simon | Chris Simon |
 Eva-Maria HagenJane Collins | Jane Collins |
 Fred MahrReschke | Reschke |
 Walter LendrichMarquardt | Marquardt |
| SSiegfried GöhlerNot listed | Not listed |
| HHans KiesslerNot listed | Not listed |
 Vera OelschlegelNot listed | Not listed |
| SSiegfried WeißNot listed | Not listed |
 Harald HalgardtNot listed | Not listed |
| LLothar BellagNot listed | Not listed |
 Hans Joachim PreilNot listed | Not listed |
| HHorst FriedrichNot listed | Not listed |
| AAnita DrechslerNot listed | Not listed |
| IInge AhrendsNot listed | Not listed |
 Pedro HebenstreitNot listed | Not listed |