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As part of a science experiment, a man has spent a record-breaking length of time alone down a hole, but an hour before he's due to re-emerge, something goes wrong and his colleagues have to go in to rescue him.
Top Cast
Barbara Cupisti as Erna
Pietro Genuardi as Paul
Lorenzo Majnoni as Manfred
Giacomo Rossi Stuart as Dr. Johns
Gaetano Russo as Maurizio
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