Star Wars - The Bounty Hunter Wars - The Mandalorian ArmorK. W. JeterStar Wars: The Bounty Hunter Wars, book 1

Characters in Star Wars - The Bounty Hunter Wars - The Mandalorian Armor

4 characters, main characters first.

Main characters

Boba Fett
Also in Star Wars The Han Solo Trilogy, Star Wars Omega Squad, Star Wars - The Han Solo Trilogy - Hutt Gambit

Antagonists

Prince Xizor

Supporting characters

Emperor Palpatine
Also in Star Wars, Crimson Empire III
Darth Vader
Also in Star Wars - Dark Lord - The Rise of Darth Vader, Star Wars - Jedi Prince - Glove of Darth Vader, Star Wars Omega Squad, Sacrifice