Hugh O'Brian Wyatt Earp Actor Douglas V. Fowley Doc Holliday Guest Star Britt Lomond Johnny Ringo Guest Star Morgan Woodward Shotgun Gibbs Guest Star Rayford Barnes Ike Clanton Guest Star Stacy Harris Mayor John Clum Guest Star Damian O'Flynn Dr. Goodfellow Guest Star Ray Boyle Morgan Earp Guest Star Steve Rowland Phin Clanton Guest Star Trevor Bardette Old Man Clanton Guest Star Steve Brodie Sheriff John Behan Guest Star George Keymas Jacob Birch Guest Star John Anderson Virgil Earp Guest Star James Seay Judge Spicer Guest Star William Phipps Curly Brocius Guest Star Gregg Palmer Tom McLowery Guest Star Leonard P. Geer Jesse Stone Guest Star Ralph Reed Billy Clanton Guest Star George Wallace Frank McLowery Guest Star Barney Phillips Lou Rickabaugh Guest Star Paul Landres Director Sidney Salkow Director Frederick Hazlitt Brennan Writer John Dunkel Writer Albert Beich Writer Frank L. Moss Writer Michael Fessier Writer Wilda McGinnis Writer Gil Orlovitz Writer Frank Gruber Writer Norman Martin Writer Robert Schaefer Writer Tom Reed Writer John D. Gilchriese Writer Richard Sanville Writer Wilda J. Wilson Writer