Who is in Fault?

A young woman hires a private investigator to find out who her father was. The investigator's search leads him into a web of intrigue and deception involving a wealthy family and a dark secret from the past. As he gets closer to the truth, his own life becomes endangered. The film explores themes of identity, betrayal, and the consequences of hidden truths.

While 'Who Is...' did not achieve widespread international acclaim, it is recognized as a stylish and atmospheric Italian thriller. Critics at the time noted its compelling mystery and strong performances, particularly from Mario Adorf. It is considered a solid example of Italian giallo-adjacent filmmaking from the early 1960s, appreciated for its suspense and visual flair.

• Praised for its suspenseful mystery and intriguing plot.

• Appreciated for its atmospheric direction and visual style.

• Noted for solid performances, especially by the lead actor.

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The film was initially released with the title 'Ipnosi' (Hypnosis) in Italy before being internationally distributed as 'Who Is...' or 'Who Is Guilty'.