Sebellicus: A carpet-flying wizard who typically has a metal Minataur with him and has been credited with all types of vile acts

Usil: A Chimera (current status: dead) who manipulated the visionaries for several adventure and died by their hand.

Frank: Despot ruler of the barbaric southeast

High King Louis X: a young bard who recently became the ruler of Loc-Nar.

The Coven: a group of high-level wild mages

Talon: A gyth hunter of some renown,

Lux: bald hunter who died and was scalped for the map tattooed on his head.

Garrit: previously run by John, currently a NPC, halfling warrior who rides a scorpion

Pip: Previously run by Kim, currently a NPC, sorceress quarterling

more details in Trell Appendix (like a lexicon but smaller:-)