"Two boys are helping the border guards to find a mysterious moor hound used by spies to transfer messages across the border."
Günther Simon
as Oberleutnant Suter
Horst Kube
as Fischer
Rolf Ripperger
as Leutnant Neumann
Dieter Perlwitz
as Paul Schultz
Peter Sturm
as Karl Schultz
Elfriede Florin
as Mutter Schultz
Wolfgang Glaser
as Klaus
Klaus Urban
as
Lotte Loebinger
Maika Joseph
Günter Hauk
Original Music Composer
Otto Merz
Director of Photography
Konrad Petzold
Director
Signe Thiessen
Writer
Ilse Peters
Editor