Pat Harrigan
Walter Ludeker
Secretary of Defense
Mr. Gutman
Colonel
Judge Dundy
Lawrence Hockstader
Cap. Rucker (Texas Ranger)
Walter Lockman
Marshal Conrad
Earl Snopes
Don Luis Montoya
Dr. Richard Bach
Frank Garland
Dr. G.E. Soberin
Will Hamilton
Kester
Narration
Lloyd Slocum
Louis McKinley
Mr. Reynolds
Armitage
Alexander Kain
Vanetti
Mark Brady
Edward Leverett
John Minify
Gibson Hart
Boone Havock
Kenneth Holden
Duke Lassiter
Pasha
Mr. Pike
Big Jim Colfax
Frank Leonard
Johnny Fletcher
Police Inspector Callahan
Joe Cadden
Von Bohlen
'Clag' Claghorn
Bat Masterson
James E. 'Hunk' Gardner
Steve Barat
Gideon Skene
Gaston Le Blanc
Twig Dawson
Shad McClosky
Police Lieutenant William Richards
Britt Dawson
'Buggsy' Malone
Albert Dekker (uncredited)
Baron Von Kemp
John Raden / Paul Raden
Louie Lanzer
Pearl
Herman
Phil Hendricks
Dr. Martin
George Bird
Dr. Alexander Thorkel
Moll
Longinus
Schwartz
Louis XIII
Sergeant (uncredited)
Kidley's Second
Higgs the Butler
Comte de Provence
Marquis Louis de Meyerson
Jeffrey Thompson (as Albert Van Dekker)
Whitney Holton
LeBrun
