91 minutes
4/3/1969
A teenager named Kurrat mysteriously disappears from a German boys' school. Then a teacher is found dead; the mystery grows.
Joachim Fuchsberger
as Hendriks
Konrad Georg
as Helmut Fromm
Horst Tappert
as Inspector Klevenow
Arthur Richelman
as Kurrat
Petra Schürmann
as Ms. Gabert
Karin Hübner
as Ms. Muhl
Bruno Dallansky
as Muhl
Hilde Brand
as Lonny
Robert Meyn
as Principal
Paul Albert Krumm
as Stallmann
Frithjof Vierock
as Sickelcka
Till C. Hagen
as Genschke
Peter Guntermann
as Jonigkeit
Dagobert Walter
as Lünzmann
Arno Jürging
as Mangold
Peter Frank
as Meincke
Gunther Beth
as Hensen
Horst Warning
as Krützmacher
Egon Schäfer
as Cohrsen
Otto Stern
as Wilhelm Kurrat
Joachim Rake
Wolfgang Stumpf
as Stranger