Release Date: 1989-12-14
Overview: 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.
Rating: 4.6 / 10
Barbara Cupisti
as Erna
Pietro Genuardi
as Paul
Lorenzo Majnoni
as Manfred
Giacomo Rossi Stuart
as Dr. Johns
Gaetano Russo
as Maurizio
Umberto Lenzi - Director
Olga Pehar - Screenplay
Antonio Lucidi - Producer
Luigi Nannerini - Producer
Umberto Lenzi - Story
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