Grant Williams
Julie Blocker
Sen. Barry Tyler
Pop Appling
Drobeck
Dave Erickson
Sheriff Pat Lambrose
Capt. Buckshot Bates
George Hammond
Rocky Stratton
Marshal
Sheriff Potter
Sheriff Naylor
Sgt. Martin
Head of Lynching Party
Cal Brennan
Rio Lobo Deputy
Clay Bates
Jake
Noah Reedy
Vince Ballard
Scarecrow
Jim Purvis
Marshal MacPhee
Adam Carlyle
Sgt. Walsh
Case Silverthorne
Jim Stockton
Gunman at Boot Hill
Case Britton
Frank James
Marshal Matt Gordon
Col. Hugh Carver
Jim Hughes
Johnny Ringo
Angus Clyde McKane
Ralph Carpenter
Bill Cameron
Ben Ziegler
Dr. Quent Brady
Ed Newton
Jeff Harlan
Dean Cannary
Police Captain Stewart / Narrator
Tony Burton
The Stranger
Nick Randall
Aaron Baring
George Cady
Glendon
Chief Deputy John Poe
Ben Evans
Poole
Sam Horne
Marshal Dan Porter
Major Linton Cosgrave
Brad Bellows
Silky
Cole Younger
Red Courteen
Streak
Steve Powell
Willie Whitewater
Fred Denton
Tony Sullivan
Wade McQuarrie
Cpl. Doan Moylan
Lt. Spaulding
Ira Jordan
Lincoln 'Linc' Corey
Cochran
Miller
Joe Harper
Lt. Mike Baker
Nick Courteen
Joe Tascarelli
Gyp Stoner
Dave Ryder
Slave Overseer (uncredited)
Slick Novak
Sam Bass
Von Strutt's Assistant (uncredited)
Harry
Matthews (Uncredited)
Investigator / Airport Announcer (Uncredited)
Joseph Cummins
Mountie with Warrant
