Willy Walker is the proprietor of the Dixieland Drug Store. He is knowledgeable about hoodoo but not very friendly, neither talkative to Gabriel. His customers include Madame Cazaunoux.
He sells a crocodile mask (Willy Jr.) for $100 to Gabriel Knight. He also offers him a Master Gambling Oil.
Dialogue
Asked about "animal masks", the new option "Willy Jr." opens. Asking about "Willy Jr." it becomes possible to sell the painting to Bruno later.