Released:
1981-05-22

Overview:
On the sunless moon Io, Marshall William T. O’Niel goes toe-to-toe with the corrupt manager of a mining colony and his gang of roughnecks while investigating a rash of worker suicides.

Director:
Peter Hyams

Runtime:
1h 50min

Genre:
Science Fiction, Action, Thriller, Crime

• Cast:
• 
  Sean Connery
  as
  Marshal William T. O'Niel
• 
  Peter Boyle
  as
  Mark Sheppard
• 
  Frances Sternhagen
  as
  Dr. Lazarus
• 
  James B. Sikking
  as
  Sgt. Montone
• 
  Kika Markham
  as
  Carol O'Niel