Mauricio is a Frenchman who arrived in Barcelona fleeing from justice. He takes refuge in a hostel in Chinatown and falls in love with Pilar, the niece of the owner. When a murder is committed in the neighborhood, Mauricio becomes the prime suspect.

• Cesáreo González
• Amparo Rivelles
• António Vilar
• Manolo Morán
• Alberto Romea
• Fernando Fernández de Córdoba
• Ángel de Andrés
• Irene Caba Alba
• Julia Caba Alba