Hugh O'Brian Wyatt Earp Actor Don Haggerty Marsh Murdock Guest Star Mason Alan Dinehart III Bat Masterson Guest Star Richard Travis Mayor Vic Miller Guest Star House Peters Jr. Dave Bennett Guest Star Denver Pyle Ben Thompson Guest Star Collette Lyons Rowdy Kate Guest Star Bob Steele Deputy Marshal Sam Guest Star Pat Collins Tom Plummer Guest Star Damian O'Flynn Doc Guest Star Ray Kellogg Deputy Guest Star Fred Sherman Tommy the Tailor Guest Star Robert Bray Deputy Sam Leggit Guest Star Sam Flint Judge Jewitt Guest Star Kem Dibbs Deputy Mike Teague Guest Star Rico Alaniz Mr. Cousin Guest Star Rodd Redwing Mr. Brother Guest Star Hal Baylor Bill Thompson Guest Star Michael Vallon Graham the Hotel Clerk Guest Star Don Harvey George Beshar Guest Star Frank McDonald Director Lewis R. Foster Director Frederick Hazlitt Brennan Writer Maurice Tombragel Writer Daniel Bruce Writer Wells Root Writer N. B. Stone Jr. Writer