Starring Richard O'Sullivan, Alida Valli, Eduardo Ciannelli,
Trevor Howard and Richard Basehart
Directed by Mario Soldati

Print: Black/White
Runtime: 85 min.
Genre: Drama
 

This mystery begins as a British spy arranges to meet his son in Venice. The boy then gets a mysterious call from his father breaking their date. Meanwhile, a compassionate hotel receptionist convinces her American lover to help the boy find his father.