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.

Paola Barbara
Diana - Condesa de Tauste

Carlos Muñoz Arosa
Pablo Aragón

Isabel de Pomés
Alicia

Mariano Asquerino
Jorge, Marqués de Brenes

Fernando Fernán Gómez
Enamorado
Luis Peña Sánchez
Pedro

Lily Vincenti
Viajera francesa
Cristina Yomar
Enamorada
Carmen Ortega
Madre de Alicia

Julia Pachelo
Paula

Antonio Bofarull
Camarero (uncredited)
Carmen García
(uncredited)

José Ramón Giner
Paco (uncredited)

José María Lado
Camarero tren (uncredited)

José María Oviés
Gerente del hotel (uncredited)