Robert Culp Hoby Gilman Actor James Griffith Thad Marple Guest Star Dabbs Greer Ethan Phelps Guest Star John Crawford Eric Paine Guest Star Virginia Christine Millie Guest Star Steve McQueen Josh Randall Guest Star Stacy Harris Duke Kinkaid Guest Star James Best Rand Marple Guest Star Larry Dobkin Lee Caldwell, Stan Roper Guest Star John Cliff Sheriff Muldane Guest Star Gail Kobe Beth Waislip Guest Star Ellen Corby Henrietta Potter Guest Star DeForest Kelley Deputy Perry Grimes Guest Star Tom Pittman Tom Sladen Guest Star Norman Leavitt Clerk Guest Star Nolan Leary George Guest Star Rusty Wescoatt Bartender Guest Star Ned Glass Helen Farr Guest Star Richard Hale Dad McCready Guest Star Ethan Laidlaw Bartender Guest Star Vincent M. Fennelly Producer Frank Burt Writer Sam Peckinpah Writer John Robinson Writer Fred Freiberger Writer Daniel Bruce Writer D.D. Beauchamp Writer John McGreevey Writer Norman Jacob Writer Sidney Marshall Writer Curtis Kenyon Writer Christopher Knopf Writer Don Clark Writer Don McDougall Director Thomas Carr Director John English Director