Released:
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.

Director:
Umberto Lenzi

Runtime:
1h 30min

Genre:
Horror

• Cast:
• 
  Barbara Cupisti
  as
  Erna
• 
  Pietro Genuardi
  as
  Paul
• 
  Lorenzo Majnoni
  as
  Manfred
• 
  Giacomo Rossi Stuart
  as
  Dr. Johns
• 
  Gaetano Russo
  as
  Maurizio