The following is a list of unnamed Argelians.
Baristas
These three baristas served drinks to customers, among them Kirk, McCoy, and Scotty, in a bar on the planet Argelius II where they watched the belly dancer Kara. (TOS: "Wolf in the Fold")
Lady companions
These women offered company to several men present in the cafe during Kara's dance. The first lady later accompanied a Starfleet cadet to stroll down the foggy streets of Argelius. (TOS: "Wolf in the Fold")
Musicians
These two musicians played in a music trio with Tark, accompanying the belly dance of Kara. (TOS: "Wolf in the Fold")
Sybo's priestess ancestors
According to Prefect Jaris, his wife Sybo was a descendant of the ancient priestesses of Argelius II, and therefore able to perform the ancient method known as the Argelian empathic contact. (TOS: "Wolf in the Fold")