83 mins | Drama | March 30, 1933
83 mins | Drama | March 30, 1933
| Producers | |
| Original title | Spione am Werk |
| Directors | Gerhard Lamprecht |
| Writers | Georg C. Klaren, Herbert Juttke |
as Michael von Hombergk, Generalstabsoffizier
as Marchesa Marcella Galdi
as Oberst von Waldmüller
as Hauptmann Romanelli
as Davila, Kunsthändler