Proprietor
Ed (The Judge)
Dr. Gorson
Bartender
Mr. Masters
Skipper
Dr. Beardsley
Sheriff Griffin
The Purple Monster
Mustanger
Sheriff Mitchell
Jim Baker
John McLean
Sgt. Doyle
Park Ketchum
J.P. Flemming
Mr. Blaisdell (uncredited)
Sheriff Jorgen
The Marshal
Marshal
Police Lieutenant Ferguson (Uncredited)
Sheriff Olson
Lt. Vince D. Bardeman
Bill Sterling - Rancher
Sheriff [Chs. 8, 10-12]
Martin Novack
Henchman Floyd Garrett
Bud Galloway
Cooper
William Oakes
Mate Orrin
John Anchor
Henry Mason
Russ Schultz
Jim Clark
Link Felton
Mr. Prentiss
Jim Boylan
Arthur Jensen
Ed Brill
Steve Baxter
Harkins
Morris Draper
Curt Walker
Chet Yonker / Pete Yonker
Ward Sloan
Monk Walter
Walter Judson
Hank Driscoll
Pete Willard
Henchman Pike Hardin
Steve Lacey
Henchman Turk Smith
Clint Burnside
Brick Mason
Douglas Stratton
Duke Wallace
Henchman Brink
Nick Kovacs
Hays Lawson
Banning
Leo Straykin
Radio Newscaster (voice) (uncredited)
Deputy Gerard
Muley Price
Fergus
Barnes
Brit Condor
Henchman Mike Slade
Sand Sanderson
Hulon Champion
Nels Berger
Brink Fallon
Henchman Bull Macons
Clip Pearson
Mark Sanders
Henchman Roberts
Mack McKenzie
Ace Marlin
Lon Bryson
Jim Judd
Parker (uncredited)
Clete Larrabee
Flint Fleming
Henchman Regan
Hank Kilgore
Sam Stark
Spade Gordon
Henchman Bart
George Keeler
Tracy Gillette
Henchman Dave Williams
Homesteader
Arty Sorenson
Leslie Bennett
RCMP Broadcaster (voice) (uncredited)
Ben Dolan
Guard Grady
Big Bart
Clyborne
Smiling Jim
Police Lieut. Bain
Buck Keaton
Henchman Sanders
Vic Murkland - Commissioner Angus Cameron
Torrey
Jeff Conley
Standifer
Henchman
Jake Stoner
Henchman Sweeney
Frank Lawton
Sheriff Niles
Spice Kellaway
Matt Wilkes
Land Agent Clark
Monks, Worker
Bill Hunter
Moose McGovern
Henchman Boyd Blackwell
Henchman Boyd
Big Bill Lambert
Man on Street
Chad Morgan
Henchman Hunter
Insp. Tip Hogan
Mel Donovan
Blackie Blake
Henchman
Matt Conroy
The Marshal
Visitor
Dave McKean Posing as John Larkin
Poli's Driver
Jeff Carson
Bull Reagan
Police Dispatcher (voice)
The Purple Monster
Denver Jack
Buster Welch
Rusty Channing
Doc Ryan
Henchman Maxwell
John Gant
Hands Weber
Wade Larkin
Capt. Jim Barrett
Capt. Mephisto
Ben Jode
Sheriff Dan Pendleton
Deputy Ike
Jack Hatfield
Ken Ferguson
Professor Graham
Dandy Joe Meeker
J. Rodney Stevens
Carter / Kane
David Scott
Steve Landrau
Dick Rapidan
Gilbert J. Leland
Seabee Barcroft (uncredited)
Henchman Lefty Lewis
Jeff Parker
David Patterson
Sheriff
Cattlemen Henchman (uncredited)
Henchman Ace Holden
Henchman Laird
Henchman Durkin
Sheriff Ben
Jack Gatling
Sarsaparilla
Prison Guard (uncredited)
Captain Carson
Slim Layton
Mark Carter
Townsman Slugging Bud
Prosecutor Joe Newman
Henchman
Chuck Loder
Deputy Jed 'Luke' Lucas
Ed Phillips
Lew Harmon
Dan Carson
Ludlow
Bart Reynolds - Henchman
Henchman Murphy
Henchman Pete
Gil Carse
Deputy Nelson
Mort Saunders
Chief Petty Officer (uncredited)
Ed Scully
Captain Rogers
Captain Hawks
Officer (uncredited)
Henchman Luke
Henchman Vern Stone
Joel Nesbitt
Val Lamar
Henchman Red
Henchman Dirk
Saloon Boss
Cop at Newspaper Truck Vandalism
Engineer (uncredited)
Policeman (uncredited)
Jim Moreland
Henchman Putt
Dude Elliott
Marshal Jim Bridges' Imposter
Hendricks
Henchman Hank
Ming's Soldier / Arborian Sentry (uncredited)
Bowman
Bill Tompkins
Henchman Lodin
Henchman Green
Slim (uncredited)
Outlaw Ed Carter
Stiff-Hat Bailey
Colonel Custer
Mine Superintendent
Henchman Drifter
Henchman Ewing
Mac McElroy
Reilly - Casino Patron
AMI Agent Parker
Sutton
Henchman Thane
Robert Beaton
Ben Hollister - Henchman
Attorney Meadows (uncredited)
Conspirator (uncredited)
Cossack