From Adventures in Arcadayn
Darra: A werehorse priestess of the god of vengeance.
Laylah: A circus performer turned prophet and champion of the sun goddess.
Ruqayyah: A sorceress and priestess-in-training from the desert tribes.
"Star": An amnesiac water faerie stranded in human lands.
Thastygliax: A dragon who assumes human form to better study other races.
From The Fenoriad
Aurelia Gladia Sentorus: A young squire in the Phoenix Knights.
From Freeport: The City of Adventure
Heroes of Freeport (PCs from old campaigns, converted from D&D v.3.0/3.5)
From The Kynthiad
See The Kynthiad Google Site for a large cast of characters appropriate to a Bronze Age Greek myth setting.
Other Characters
Aldebaran Alamut: An anthopomorphic albino alligator. [In the Rogues Gallery]
Miyori Suzuko: An exchange student with a potent magical sword.
V'Rassidosh: A serpent person sorcerer. [In the Lovecraftian Bestiary]