Four friends, who are volunteer firefighters, get into a series of problems when they discover a fraud.
| Actor | Role |
|---|---|
 Ismael EchevarríaRufino Manggiapane | Rufino Manggiapane |
 Alberto AnchartVirginio | Virginio |
 Gianni LunadeiDiez Pérez | Diez Pérez |
 María Noel GenoveseVerónica | Verónica |
 Charlie Díez GómezBruno | Bruno |
 Nelly PronoRosaura | Rosaura |
 Juan Manuel TenutaDon Pedro Belagamba | Don Pedro Belagamba |
 Jorge VillalbaRoseto | Roseto |
 Beatriz SpelziniMaría Cristina | María Cristina |
| MMarcelo JoséCachito | Cachito |
 Raúl RicuttiPancho | Pancho |
 Juan Carlos LamasNot listed | Not listed |
| MMercedes YardínNot listed | Not listed |
 Manuela BravoSusana Belagamba Olazábal | Susana Belagamba Olazábal |
 Luis DávilaJefe del Cuerpo de Bomberos | Jefe del Cuerpo de Bomberos |
| HHéctor DoldiNot listed | Not listed |
| JJuan QuetglasNot listed | Not listed |
| MMatilde MurNot listed | Not listed |
| JJaimito CohenNot listed | Not listed |
| LLisardo García TuñónHombre en fiesta | Hombre en fiesta |
| OOsvaldo María CabreraNot listed | Not listed |
| JJulián MiróNot listed | Not listed |
 Mario SánchezSalustiano Sacastrana "Jack" | Salustiano Sacastrana "Jack" |