Réalisation: Tom Gries
Un agent secret, désireux d'infiltrer un réseau de trafiquants d'armes, se fait passer pour un criminel escorté par un marshal. Ensemble, ils prennent un train pour rallier le Fort Humboldt, la prison de l'État.
Charles Bronson
John Deakin
Ben Johnson
Deputy U.S. Marshal Nathan Pearce
Richard Crenna
Gov. Richard Fairchild
Jill Ireland
Marica Scoville
Charles Durning
Frank O'Brien
Ed Lauter
Major Claremont
Bill McKinney
Reverend Peabody
David Huddleston
Dr. Molyneux
Rayford Barnes
Sgt. Bellew
Scott Newman
Rafferty
Roy Jenson
Chris Banion
Robert Tessier
Levi Calhoun
Joe Kapp
Henry
Archie Moore
Carlos
Sally Kirkland
Jane-Marie
Sally Kemp
Prostitute
Eddie Little Sky
Chief White Hand
Keith McConnell
Gabriel
John Mitchum
Red Beard
Read Morgan
Capt. Oakland
Charles Bronson
John Deakin
Ben Johnson
Deputy U.S. Marshal Nathan Pearce
Richard Crenna
Gov. Richard Fairchild
Jill Ireland
Marica Scoville
Charles Durning
Frank O'Brien
Ed Lauter
Major Claremont
Bill McKinney
Reverend Peabody
David Huddleston
Dr. Molyneux
Rayford Barnes
Sgt. Bellew
Scott Newman
Rafferty
Roy Jenson
Chris Banion
Robert Tessier
Levi Calhoun
Joe Kapp
Henry
Archie Moore
Carlos
Sally Kirkland
Jane-Marie
Sally Kemp
Prostitute
Eddie Little Sky
Chief White Hand
Keith McConnell
Gabriel
John Mitchum
Red Beard
Read Morgan
Capt. Oakland
Charles Bronson
John Deakin
Ben Johnson
Deputy U.S. Marshal Nathan Pearce
Richard Crenna
Gov. Richard Fairchild
Jill Ireland
Marica Scoville
Charles Durning
Frank O'Brien
Ed Lauter
Major Claremont
Bill McKinney
Reverend Peabody
David Huddleston
Dr. Molyneux
Rayford Barnes
Sgt. Bellew
Scott Newman
Rafferty
Roy Jenson
Chris Banion
Robert Tessier
Levi Calhoun
Joe Kapp
Henry
Archie Moore
Carlos
Sally Kirkland
Jane-Marie
Sally Kemp
Prostitute
Eddie Little Sky
Chief White Hand
Keith McConnell
Gabriel
John Mitchum
Red Beard
Read Morgan
Capt. Oakland