Roy Barcroft

as Marshal

as Clint Biggers

as Slim (uncredited)

as Murphy

as Bartender

as Officer (uncredited)

as Sheriff Olson

as Luke

as Mr. Masters

as Proprietor

as Engineer (uncredited)

as Seabee Barcroft (uncredited)

as Ed (The Judge)

as Sheriff Griffin

as Chief of Police

as Casey

as Throne Guard

as Maj. Smith

as Jim Sherwood

as The Cattleman

as Poli's Driver

as Frank Hagen

as Marshal Roy Dillon

as Police Lieutenant Ferguson (Uncredited)

as Sheriff Bodie Hampton

as Bill Goforth

as Morton

as Skipper

as AMI Agent Parker

as Ming's Soldier / Arborian Sentry (uncredited)

as Dr. Beardsley

as Retik

as Mustanger

as Capt. Jim Barrett

as Man on Street

as Rudick

as Blackmailer (voice) (uncredited)

as Lt. Vince D. Bardeman

as Morris Draper

as Spice Kellaway

as Chief Petty Officer (uncredited)

as Sgt. Doyle

as Henchman Hunter

as Henchman Vern Stone

as Chuck Loder

as Attorney Meadows (uncredited)

as Jim Baker

as Parker (uncredited)

as Marshal Carl Neuman

as Reilly, Casino Patron (uncredited)

as Henchman Lodin

as The Marshal

as J.P. Flemming

as Dr. Gorson

as Ed Scully

as Mr. Blaisdell (uncredited)

as Policeman (uncredited)

as Dan Carson

as Jim Clark

as Townsman (uncredited)

as Pat Merlin

as Sheriff Mitchell

as Ben Hollister - Henchman

as Conspirator (uncredited)

as Matt Wilkes

as John McLean

as David Scott

as Henchman Maxwell

as Cop at Newspaper Truck Vandalism

as Martin Novak

as Henchman Hank

as Sheriff

as Barnes

as Deputy Gerard

as Bart Reynolds - Henchman

as Big Bill Lambert

as Deputy Nelson

as Cattlemen Henchman (uncredited)

as Henchman Luke

as Joel Nesbitt

as Colby

as Ken Ferguson

as Buster Welch

as Sheriff Niles

as Saloon Boss

as Dude Elliott

as Prison Guard (uncredited)

as Col. Logan

as Herbert Wheelock

as Carter / Kane

as Henchman Bart

as Henchman Murphy

as Sheriff Jorgen

as The Purple Monster

as Capt. Mephisto

as Park Ketchum

as Moose McGovern

as Mine Superintendent

as Bud Galloway

as Russ Schultz

as Lew Harmon

as Sutton

as Hendricks

as Bowman

as Insp. Tip Hogan

as Henchman Pete

as Hank Kilgore

as Townsman Slugging Bud

as Sergeant Bailey

as Police Lieut. Bain

as Arty Sorenson

as Fergus

as Nels Berger

as Duke Wallace

as Hacker

as Curt Walker

as Vic Murkland - Commissioner Angus Cameron

as Hank Driscoll

as Clint Burnside

as McKean

as Ace Marlin

as Brink Fallon

as Sheriff Dan Pendleton

as John Gant

as Henchman Dave Williams

as Stiff-Hat Bailey

as Mark Carter

as Henry Mason

as Ed Phillips

as Ludlow

as Mack McKenzie

as Monks, Worker

as Hands Weber

as Captain Carson

as Henchman Durkin

as Clyborne

as Henchman Sanders

as Taggert

as The Purple Monster

as Henchman Thane

as Henchman Boyd

as Henchman

as Jim Moreland

as Henchman Green

as Henchman Pike Hardin

as Standifer

as Steve Baxter

as Ross

as Banning

as The Marshal

as Hulon Champion

as Leo Straykin

as RCMP Broadcaster (voice) (uncredited)

as Various Voices (uncredited)

as Colonel Custer

as Henchman Ewing

as Deputy Ike

as John Anchor

as Henchman Red

as Captain Rogers

as Rusty Channing

as Henchman Roberts

as Mac McElroy

as Buck Keaton

as Henchman Dirk

as Ben Jode

as Marshal Jim Bridges' Imposter

as Bill Tompkins

as Henchman Floyd Garrett

as Mike

as Vic

as Police Dispatcher (voice)

as Steve Landrau

as Pete Willard

as Henchman Turk Smith

as Douglas Stratton

as Ward Sloan

as Nick Kovacs

as Dandy Joe Meeker

as Dave McKean

as Blackie Blake

as Brit Condor

as Slim Layton

as Arthur Jensen

as Captain Hawks

as David Patterson

as Jeff Carson

as Matt Conroy

as Sand Sanderson

as Clete Larrabee

as Sheriff [Chs. 8, 10-12]

as Cossack

as Walter Judson

as Robert Beaton

as Mate Orrin

as Al Turk

as Radio Newscaster (voice) (uncredited)

as Jim Logan

as Henchman Drifter

as (uncredited)

as Ben Dolan

as Henchman Brink

as Harkins

as Mark Sanders

as Dick Rapidan

as Henchman Bull Macons

as Tracy Gillette

as Logan

as Henchman Lefty Lewis

as Frank Lawton

as Val Lamar

as Deputy Jed 'Luke' Lucas

as George Keeler

as Bart

as Hays Lawson

as Link Felton

as Land Agent Clark

as Henchman

as Sam Stark

as Doc Ryan

as Smiling Jim

as Homesteader

as Bill Hunter

as J. Rodney Stevens

as Mr. Prentiss

as Flint Fleming

as Jack Gatling

as Muley Price

as Brick Mason

as Link

as William Oakes

as Piute

as Gil Carse

as Outlaw Ed Carter

as Henchman Regan

as Bill Sterling - Rancher

as Henchman

as Chad Morgan

as Henchman Laird

as Big Bart

as Cooper

as Lon Bryson

as Keno

as Clip Pearson

as Henchman Putt

as Steve Lacey

as Torrey

as Visitor

as Henchman Mike Slade

as Spade Gordon

as Denver Jack

as Bull Reagan

as Jim Boylan

as Chet Yonker / Pete Yonker

as Jeff Parker

as Prosecutor Joe Newman

as Ed Brill

as Henchman Ace Holden

as Gilbert J. Leland

as Mort Saunders

as Sarsaparilla

as Sheriff Ben

as Professor Graham

as Jeff Conley

as Wade Larkin

as Jack Hatfield

as Jake Stoner

as Mel Donovan

as Henchman Boyd Blackwell

as Leslie Bennett

as Jim Judd

as Monk Walter

as Dr. Anthony Thompson

as Jim Logan

as Henchman Sweeney

as Narrator

as Narrator