Michael Cole Pete Cochran Actor Clarence Williams III Linc Hayes Actor Peggy Lipton Julia Barnes Actor Tige Andrews Capt. Adam Greer Actor Richard Anderson Tom Cole Guest Star Brenda Scott Diane Halloway , Diane Henry Guest Star Richard Forbes Arthur 'Art' Jackson , Art Henry Guest Star Lynn Borden Judy Belson Guest Star Clyde Howdy Sheriff Masters Guest Star Robert Easton Wrangler Guest Star Jo Ann Harris Sally Guest Star Irene Tedrow Eloise Guest Star Guy Wilkerson Proprietor Guest Star Chuck Shamata Dispatcher Guest Star Lester Fletcher Bill Guest Star Aaron Spelling Producer