A young detective solves the theft of some plans from an arms factory.
| Directing | Adalberto Páez Arenas | Director |
| Production | Eduardo P. Baratelli | Producer |
| Writing | Adalberto Páez Arenas | Writer |
| Sound | Anatole Pietri | Music |
| Sound | Simón BlechMusic | Music |
| Camera | Edgard Eichhorn | Director of Photography |
| Editing | Rosalino Caterbetti | Editor |
| Art | Luis Alberto Federico | Art Direction |