Self (archive footage) (uncredited)
Doctor
Minister
Priest
Drunk - Madden's father
Williams, Ad Council Board Member (uncredited)
Police Inspector McCrary
Vice Admiral B.J. Crawford
Mr. William Farnsworth
Charles Summerton
Mace Beldon
Gen. Nelson A. Miles
Morgan Wheeler
George Barton
Meade Moore (wigwam owner)
Pleasant Tuesday Babson
Emmett Devery
Wilford Howell
Judge Davidson
Matt Towner
Dr. Dubuque
Sam Bentley
Dr. Lane
Shuster
John Hewitt
John Erickson (uncredited)
John B. Jones
Uncle George
Pomeroy Sr.
Mr. Watkins
Police Chief Sam Tolgate
John Gall
John Chandler
Capt. Billings
Hugh Mitchell
Colonel Logan
Colonel Pascal
Ralph Judson
Hugh Mitchell
Lon Lansdell
Hugh Mitchell
District Attorney
Dispatcher (uncredited)
Horton
Clark
Hugh Mitchell
Webb Wargate
Joe Bland, FBI Agent
Reverend Wainwright
Alex Tremholt
Tom Clancy
K.T. Keller
Hank Armitage
Arthur Tyler
Medical Director
Hugh Mitchell
Dean Fowler
Archon
Lt. Roberts
Stephen Elliott
Charlie Bell
Sergeant Means
Mitchael J. 'Mike' Bohannon
Roger Quinn
Inspector Dawes
General Lee
Swearengen Jones
Dr. Mason
Frank Baldrich
Father Jim Donnelly
Mr. Samuel J. Aldrich
Mr. Aldrich
Sam Aldrich
Judge Edmonds
Sam Aldrich
Dr. Harrison
James Xavier 'Jim' Taggart
Mr. Aldrich
Emilio Caspari, the mystery man
Sam Aldrich
Dr. Blaine
Peter Rolf
Michael Lynn
Sam Aldrich
John Gardiner
Colonel Colbert Scott
Subprefect Santiago Castillo
Patrick Henry (archive footage) (uncredited)
Sam Aldrich
Norman Hadley
Henri Beauvais
Jim Hadley aka Francis Carvel
Matty
Charles Anthony
Spencer Merlin
Mike Rofano / Fred Morton
Gen. Phil Sheridan
Sam Aldrich
Tim Gordon
Bob Dugan
John Wade
Mr. West
William Emory
Martin
Colonel Myers
Charles Bryant
Dr. Mark Stone
Committee Chairman
Jerremy Helm
Harry McNamara
District Attorney Dickson
U.S. District Attorney Homer Sears
Saxby
Reverend Thomas Storm
Dr. Barclay
Quigley
Mr. Roberts
Marshall
Prison Chaplain
Captain Mangan
Dr. Brett
Dr. Flegg
Col. Michael Riker
Rudolph Spain
Prosecutor
Carson Drew
Patrick Henry
Patrick Henry (voice) (uncredited)
Carson Drew
Matt Cole
Robert Strickland
Attorney Carey
Chief Agent Tom Saxby
Carson Drew
Commander Clark
Bill Appleton
Thomas Jefferson
Carson Drew
Stan Dowling
Hendricks
Mr. Monroe, Prosecuting Attorney
John C. Rudlin
Nelson "Nails" Morgan
Father Neil Connor
Jean La Cour
Jim Blake
Mr. Post, banker
Ralph Ferris
Inspector Lane (archive footage) (uncredited)
Inspector Lane
Lt. Philip Nolan
'Gat' Brady
Charpentier
Dr. Eugene Forde
Wyatt Ranstead
Gordon
Victor Shanley
Tommy Smith
Patrick Henry
Mike Phelan
Robert 'Bob' Daniels
Dave (as John B. Litel)
Wayne
(as John B. Litel)