Due to a rail accident, the passengers of a train had to be housed in a nearby town while awaiting the arrival of a relief convoy. In the train were traveling Alicia and Paul, a couple who will marry soon, along with her mother, and George, a mature man who looks for a woman he loved. Due to the accident, they will have to spend the night there, where chance lead to a series of events that make the passengers no longer be the same.
| Actor | Role |
|---|---|
 Paola BarbaraDiana - Condesa de Tauste | Diana - Condesa de Tauste |
 Carlos Muñoz ArosaPablo Aragón | Pablo Aragón |
 Isabel de PomésAlicia | Alicia |
 Mariano AsquerinoJorge, Marqués de Brenes | Jorge, Marqués de Brenes |
 Fernando Fernán GómezEnamorado | Enamorado |
| LLuis Peña SánchezPedro | Pedro |
 Lily VincentiViajera francesa | Viajera francesa |
| CCristina YomarEnamorada | Enamorada |
| CCarmen OrtegaMadre de Alicia | Madre de Alicia |
 Julia PacheloPaula | Paula |
 Antonio BofarullCamarero (uncredited) | Camarero (uncredited) |
| CCarmen García(uncredited) | (uncredited) |
 José Ramón GinerPaco (uncredited) | Paco (uncredited) |
 José María LadoCamarero tren (uncredited) | Camarero tren (uncredited) |
 José María OviésGerente del hotel (uncredited) | Gerente del hotel (uncredited) |
| FFernando PorredónFeriante (uncredited) | Feriante (uncredited) |
| JJosé SanchízRevisor del tren (uncredited) | Revisor del tren (uncredited) |
 Carmen SánchezDoncella (uncredited) | Doncella (uncredited) |
 Carlo TamberlaniDefensor de Pablo (uncredited) | Defensor de Pablo (uncredited) |