55 mins | Crime | April 14, 1973
55 mins | Crime | April 14, 1973
| Producers | Fernsehen der DDR |
| Original title | Alarm am See |
| Directors | Jerzy Bednarczyk, Jan Laskowski |
| Writers | Gerhard Branstner, Jerzy Bednarczyk, Jan Laskowski |
as Oberleutnant Jürgen Hübner
as Leutnant Helga Lindt
as Klaus Grabowski
as Kurt Löwe
as
as
