Plot
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.
Writer | Olga Pehar |
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Director | Umberto Lenzi |
Actor | Barbara Cupisti, Pietro Genuardi, Lorenzo Majnoni |
Country | Italy |
Production | Alpha Cinematografica |