A Thorn in the Heart

Guido, a young idler with a gambling problem falls in love with Caterina a mysterious girl. A torrid affair follows thereafter. When Caterina leaves him Guido investigates her past and learns she had a lot of lovers.

• Alberto LattuadaScreenplay
• Franco FerriniScreenplay
• Enrico OldoiniScreenplay
• Alberto LattuadaDirector

• Anthony DelonGuido
• Sophie DuezCaterina Marini
• Antonella LualdiAdelaide Biotti
• Gastone Moschindottor Trigona
• Leonardo TreviglioTibiletti
• Carola StagnaroTeresita
• Angelo InfantiRoberto Dionisotti