Hugh O'Brian
Wyatt Earp (37 eps)
Morgan Woodward
Shotgun Gibbs (15 eps)
Damian O'Flynn
Dr. Goodfellow (11 eps)
Stacy Harris
Mayor John Clum (6 eps)
Barney Phillips
Lou Rickabaugh (3 eps)
Norman Alden
Johnny Ringo (3 eps)
Sam Flint
Arizona Transport Worker (uncredited) (3 eps)
Eddie Hice
Hannegan Henchman (uncredited) (2 eps)
Herschel Graham
Trial Spectator (uncredited) (2 eps)
Frank Mills
Trial Spectator (uncredited) (2 eps)
Ken Mayer
Dapper Courtney (1 eps)
Warde Donovan
Jed Lorimer (1 eps)
Harry Harvey
Telegrapher (uncredited) (1 eps)
Dale Van Sickel
Tough (uncredited) (1 eps)
Steve Raines
Hoodlum (uncredited) (1 eps)
Dick Cherney
Bartender (uncredited) (1 eps)
Leo Gordon
Miggles Hannegan (1 eps)
Frank Hagney
McLowery Gunman (uncredited) (1 eps)
Jacqueline Scott
Beth Grover (1 eps)
Richard Reeves
Bucko (1 eps)
Willard Sage
Bill Casey (1 eps)
Zon Murray
Sam Newton (1 eps)
Suzanne Lloyd
Mary Turner (1 eps)
Lee Farr
Claude Turner (1 eps)
Hal Taggart
Clerk (uncredited) (1 eps)
Joe Dominguez
Roca (uncredited) (1 eps)