Eleventh and final appearance, including a 2-parter, of John Anderson. He played different character in each episode.
John Anderson plays James Arness' mentor, but he's actually only 7 months older.
Kimbro says he has a job waiting in Arkansas City, which is about 200 miles east of Dodge City. However, both he and Matt pronounce it as "AR-kan-saw" City; natives know it as "ar-KAN-sas" City.