The illithid in charge of the Brotherhood of Gila, he was stranded along with the rest of the brotherhood in their citadel when the Sheepherder destroyed the Iron Tyrants' gateway. They were routed and destroyed by Javert's militia, and it is uncertain if any of them still live.
--Who's Who V1
Q'xal
Illithid imposter who successfully masqueraded as Max for almost six months.
QUELL, SCOURGE OF ALL DEMONS! was a big-hearted, small-brained fighting cleric of Tal. He sacrificed himself to rescue the Sewer Tour from the evil illithid dimension. After undergoing some horrible experiences there, he eventually reunited with the real Maxwell Silverhammer and returned to Ataniel.
--from the Chronicles of the Sunfighter
Shannon sent Quell through the portal to Brytannwch during the Madness to save his life, where he was apparently known as 'Cwell'.
--Kyria Vesper
Quentil, Lord High Primate
Quentil was Lord High Primate until it was revealed that he was in charge of the Cult of Returning Karanat, when he was taken into custody. He was shortly thereafter killed by Tres to
keep him silent.
Assassin known as the most dangerous man on Ataniel, Alverado was saved from crucifixion by Signet the Significant and is trying to reform, although he backslid to kill Asinus and wound up killing Caimen instead.