On Jupiter's moon he's the only law.
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.
30
Cast members loaded
18
Alive
12
Deceased
60.0%
Still living
Showing 30 of 30 loaded cast members.
as Marshal William T. O'Niel
DeceasedBorn: August 25, 1930
Died: October 31, 2020
Age at death: 90
as Mark Sheppard
DeceasedBorn: October 18, 1935
Died: December 12, 2006
Age at death: 71
as Dr. Lazarus
DeceasedBorn: January 13, 1930
Died: November 27, 2023
Age at death: 93
as Sgt. Montone
DeceasedBorn: March 5, 1934
Died: July 13, 2024
Age at death: 90
as Carol O'Niel
AliveBorn: January 1, 1940
Age: 86
Macclesfield, Cheshire, England, UK
as Sgt. Ballard
AliveBorn: April 7, 1952
Age: 74
New York City, New York, USA
as Sagan
AliveBorn: August 3, 1937
Age: 89
Stepney, East London, England
as Tarlow
AliveBorn: April 6, 1947
Age: 79
Bridgeport, Connecticut, USA
as Paul O'Niel
AliveBorn: December 4, 1967
Age: 58
London, England, UK
as Lowell
DeceasedBorn: February 16, 1929
Died: July 7, 2006
Age at death: 77
as Nicholas Spota
DeceasedBorn: September 5, 1945
Died: July 21, 1999
Age at death: 53
as Flo Spector
AliveBirth date not on record.
as Officer Nelson
DeceasedBorn: December 4, 1926
Died: July 12, 1983
Age at death: 56
as Hughes
DeceasedBorn: October 27, 1947
Died: December 23, 2024
Age at death: 77
as Walters
AliveBorn: September 10, 1953
Age: 72
Boston, Massachusetts, USA
as Cane
AliveBorn: November 5, 1956
Age: 69
Wansford Camp, England, UK
as Officer Slater
AliveBirth date not on record.
as Russel Yario
AliveBirth date not on record.
as Nurse
DeceasedBorn: December 3, 1927
Died: February 24, 1997
Age at death: 69
as Worker at Table
DeceasedBorn: July 6, 1929
Died: August 17, 2000
Age at death: 71
as Hooker
AliveBorn: January 17, 1948
Age: 78
Sheffield, Yorkshire, England, UK
as Officer Fanning
AliveBirth date not on record.
as Officer Hill
AliveBorn: September 2, 1938
Age: 88
Lee, North Carolina, USA
as Maintenance Worker
AliveBirth date not on record.
South Africa
as Hitman #1
DeceasedBorn: January 27, 1939
Died: February 3, 2025
Age at death: 86
as Worker #1
DeceasedBorn: November 3, 1957
Died: September 12, 2000
Age at death: 42
as Caldwell
AliveBirth date not on record.
as Male Prostitute - Leisure Club Sequence
AliveBirth date not on record.
as Morton
AliveBirth date not on record.
as Dancer - Leisure Club Sequence
AliveBirth date not on record.
30 of 35 cast members loaded