This was the first episode directed by Jerry Helper actor, Jerry Paris, who also had a semi-regular acting job as the Petrie's next-door neighbor, his character role name is Jerry Helper. Paris went on to direct a majority of the remaining shows during the last three seasons of The Dick Van Dyke Show (1961).
Rob reminds Laura that she was late for their wedding; however, in the episode "The Attempted Marriage," which aired three months earlier, it was Rob that was late for the wedding.
Rob references the events in the episode "The Curious Thing About Women"