An spy film set in a mountainous border area. The grenadiers are confronted with spies parachuted into Romania to retrieve and carry abroad the secret documents of a forestry combine.
| Actor | Role |
|---|---|
 Iurie DarieGrigore | Grigore |
 Emanoil PetruţMihu Durău | Mihu Durău |
 Dem SavuPăruș Vasile | Păruș Vasile |
| TTudorel PopaDinică | Dinică |
| GGeorge CarabinȘtefan | Ștefan |
 Aurelia SorescuElena | Elena |
 Ion LucianPavel | Pavel |
 Fory EtterleStavrescu | Stavrescu |
 Dana ComneaCodița | Codița |
 Titus LapteșMitru | Mitru |
| JJean Lorin FlorescuMiopul | Miopul |
 Corneliu GîrbeaBordea | Bordea |
| BBoris CiorneiLupan | Lupan |
| MMihai BadiuValeriu | Valeriu |
 Liviu CiuleiSpion | Spion |
| RRomulus BărbulescuSpion | Spion |
 Amza PelleaNot listed | Not listed |
 Mircea AlbulescuNot listed | Not listed |
 Mihail Vasile BoghițăNot listed | Not listed |
| CConstantin ManeaNot listed | Not listed |
| IIon AnghelNot listed | Not listed |
| CConstantin BrezeanuNot listed | Not listed |