Board Thread:General Discussion/@comment-33420196-20180821013131/@comment-27345308-20180821095118

According to [/api.php?action=query&list=users&usids=1|2|3|4|5|6|7|8|9|10|11|12|13|14|15|16|17|18|19|20|21|22|23|24|25|26|27|28|29|30|31|32|33|34|35|36|37|38|39|40|41|42|43|44|45|46|47|48|49|50&format=json the API,] first 50 Wikia users that haven't disabled their accounts yet, sorted by user ID, were:
 * Jasonr (1)
 * Angela (2)
 * MattisManzel (4)
 * Hemanshu (5)
 * Motorcitymagic (6)
 * Mike (7)
 * Sannse (8)
 * W-Jim (9)
 * DavidFeng (10)
 * Howzat (11)
 * Par (12)
 * Jimbo Wales (13)
 * GreenZones (14)
 * Tim (15)
 * Aphaia (16)
 * Mulukhiyya (17)
 * JasonR (18)
 * Sat.K (19)
 * Nnh (20)
 * The Saitou (21)
 * Akl (22)
 * W-Yann (23)
 * Subversiv (24)
 * Nlw (25)
 * Pakaran (26)
 * MarKA (27)
 * Mbu (28)
 * Maclee (29)
 * W-Zephyr (30)
 * W-CXI (31)
 * Nod (32)
 * Cimon Avaro (33)
 * Johnny.xu.id (34)
 * Func (35)
 * Sh (36)
 * W-Blah (37)
 * Blahblah (38)
 * Zhengzhu (39)
 * Wikia-Crow (40)
 * Kaomac (41)
 * UserGoogol (42)
 * J2art (43)
 * Tianjun (44)
 * Lcgarcia (45)
 * Shashank Shekhar (46)
 * Zuirdj (47)
 * JamesTeterenko (48)
 * Jlprado (49)
 * Chanad (50)

None of them have registration dates assigned to them as MediaWiki wasn't recording that information back at the time, I believe.