Sgt. Zack / Phineas Mitchell (archive footage)

Fargo Parker

McGregor

Meyer

Colonel Holiday Hammond, Gunrunner

Narrator

Sam Brannon

Captain K.L. Fitzgerald

Lt. Blocker

Sheriff Marsh

Sheriff Andrews

Fred Williker

Dan Harter

Dutton

Sgt. Hanrahan

Marshal Connelly

Papa Doc

Hooker

Sam

Gabe

Mr. Horrell

Sheriff McVaney

Sheriff Al Thurman

Tom Brady

Butcher

Cole Younger

Col Wolff

Clete

Tom Danby

Hugh Brown

Deputy Hoag

Jim O'Neill

Sam Sand

Jess Cooney

Boden

McCracken

Chief Molumphry

"Big Murph" Murphy

Steve Karnes

Lou Gannon

Sheriff Abner Crowley

John Butler

Det. Sgt. Fred Janusz

Maj. Al Arthur

Sgt. Major Elmer Pulley

Whitey Krause

Sgt. Maddox

Maynard 'Monk' Collins

Tom McCord

Servo

Butch Cassidy / George Leroy Parker

Chief Holter

Dr. Frank Schratt

Captain Hadi

Sgt. Mike Braggart

Phineas Mitchell

Hook

Sgt. Rock

Sgt. Smiley 'Mac' McFee

Deputy Sheriff

Cpl. John Boone

Billings

Ku Klux Klansman (uncredited)

Sergeant Zack

Shep

William 'Ace' Foster

Policeman at Ciavelli's Apartment (uncredited)

Batter Mueller (uncredited)

Donlan (uncredited)

Joey

Train Sergeant

Henchman Red