Science Fiction / Action / Thriller /

Score: 64%( 632 votes )

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.

Cast:

Sean Connery
Marshal William T. O'Niel

Peter Boyle
Mark Sheppard

Frances Sternhagen
Dr. Lazarus

James B. Sikking
Sgt. Montone

Kika Markham
Carol O'Niel

Clarke Peters
Sgt. Ballard

Steven Berkoff
Sagan

John Ratzenberger
Tarlow

Nicholas Barnes
Paul O'Niel

Manning Redwood
Lowell

Marc Boyle
Nicholas Spota

Pat Starr
Flo Spector

Hal Galili
Officer Nelson

Angus MacInnes
Hughes

Stuart Milligan
Walters

Eugene Lipinski
Cane

Norman Chancer
Officer Slater

Richard Hammar
Russel Yario

Isabelle Lucas
Nurse

James Berwick
Worker at Table

Sharon Duce
Hooker

Ron Travis
Officer Fanning

Bill Bailey
Officer Hill

Angelique Rockas
Maintenance Worker

P.H. Moriarty
Hitman #1

Gary Olsen
Worker #1

Chris Williams
Caldwell

Rayner Bourton

Anni Domingo

Julia Depyer

Nina Francoise

Brandon Hughes

Norri Morgan

Jude Alderson
Female Prostitute - Leisure Club Sequence (as Judith Alderson)

John Cannon
Barman (uncredited)