Thriller | March 6, 2001
Thriller | March 6, 2001
| Producers | |
| Original title | Das Geheimnis - Auf der Spur des Mörders |
| Directors | Jorgo Papavassiliou |
| Writers |
as Karen Fallscheider
as Bärbacher
as Ina Dauter
as Carl Wunderlich
as Johanna Odinius
as Professor Sokop
as Professor Hübner
as Edith Schmidt