
95 minutes
8/25/1969
Federico is having an affair with Fernanda, which he believes widow, when in fact she is married. When the trick is discovered, a doctor appears very opportunely saying that infidelity is a disease caused by bacteria and has no cure. In his private clinic he applies a treatment that consists of locking up every adulterer with his mistress.

Carmen Sevilla
as Fernanda

Manolo Gómez Bur
as Melecio

Fernando Fernán Gómez
as Doctor Leopoldo Cumberri

Jaime de Mora y Aragón
as Eduardo Bernal

Andrés Pajares
as Federico Latorre

José Orjas
as Eladio

Guadalupe Muñoz Sampedro
as Baruti

Matilde Muñoz Sampedro
as Magdalena

Mary Begoña
as Emiliana Regueiro

Venancio Muro
as Raigoso

María Isbert
as Antonia

Julio Riscal
as Paco

Rosa Palomar
as Patro

Manuel Alexandre
as Joaquín Renovales

Erasmo Pascual
as Dr. Fernández

Maribel Hidalgo
as Margarita

Rafael Hernández
as Fermín

Vicente Haro
as Galán

Mónica Randall
as Pupé
José Alfayate
as Bartolomé Ortigueira

Joaquín Prat
as Joaquín Prat (uncredited)

Francisco Rabal
as Conserje (uncredited)

Rafael J. Salvia
as Dr. González (uncredited)

José Luis Uribarri
as José Luis Uribarri (uncredited)
Miguel Utrillo
as Doctor 3 (uncredited)