From here until the end of the series, William Boyett's character was named Ken Williams, with one exception. In Dan's Vacation (1958), he was once again named Johnson, as he'd been up until this point. As Johnson, his first name was Gus, then Stan, and his rank ranged variously from officer to sergeant.
Guest star William Boyett's 26th of 65 appearances on Highway Patrol. He appeared in all 39 episodes of the final season.