Numerous villagers were present when James T. Kirk and Spock beamed down to Organia. The villagers were a primitive, agrarian people who seem unconcerned about visitors materializing within their midst. (TOS: "Errand of Mercy")
The script describes these individuals simply as "a few people on the street, men and women, wearing [c]rude homespun."
The shooting schedule noted that there were "5 Organian Men", "5 Organian Women", "(1 Extra to handle the oxen)" and their scene was filmed on 27 January1967. Later scenes, film the same day, also note the aforementioned 10 Organians, and additionally included as "4 SI-Organian outfits"/"4 SI dressed in outfits" (totaling 14 Organians).