Sgt. Zack / Phineas Mitchell (archive footage)
Fargo Parker
Meyer
Colonel Holiday Hammond, Gunrunner
Sam Brannon
Narrator
Captain K.L. Fitzgerald
Lt. Blocker
Sheriff Andrews
Fred Williker
Dan Harter
Sgt. Hanrahan
Marshal Connelly
Papa Doc
Sam
Mr. Horrell
Sheriff McVaney
Sheriff Al Thurman
Tom Brady
Cole Younger
Col Wolff
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
Sergeant Zack
Shep
William 'Ace' Foster
Policeman at Ciavelli's Apartment (uncredited)
Batter Mueller (uncredited)
Donlan (uncredited)
Train Sergeant
Henchman Red
