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.
Marshal William T. O'Niel
Mark Sheppard
Dr. Lazarus
Sgt. Montone
Carol O'Niel
Sgt. Ballard
Sagan
Tarlow
Paul O'Niel
Lowell
Nicholas Spota
Flo Spector
Officer Nelson
Hughes
Walters
Cane
Officer Slater
Russel Yario
Nurse
Worker at Table
Hooker
Officer Fanning
Officer Hill
Maintenance Worker
Hitman #1
Worker #1
Caldwell
Male Prostitute - Leisure Club Sequence
Morton
Dancer - Leisure Club Sequence
Dancer - Leisure Club Sequence
Dancer - Leisure Club Sequence
Female Prostitute - Leisure Club Sequence
Barman (uncredited)
Dancer - Leisure Club Sequence
