Willy is a minor character in recess and a student in Miss Grotke's class. He has blonde hair and black eyes. He wears a beige shirt, brown jeans, blue sneakers and a blue baseball cap. He is an average Fourth Grade Student at Third Street School, whose personality is developed to be a lot like other kids', such as following the playground traditions. He has supported the gang in their schemes a couple of times. He also got in a scuffle with Spinelli for calling her a girl. He is normally seen hanging alongside Gordy and Megan.
Father: Unknown father
Mother: Unknown mother
Friends: TJ Detweiler, Vince LaSSao, Ashley Spinelli, Gretchen Grundler, Mikey Blumberg, Gus Griswald, Randall Weems, Menlo, Miss Finster, Principal Prickly, Miss Grotke, the Ashleys, Scribe Kid, Jordan and Jerome, King Bob, Gordy, Phil, Megan and other good Third Street School students
Enemies: Earwin Lawson, Gelman, Conrad Mundy, Greg Skeens, Sue Bob Murphy, Lazy Kid, Chucko Kowalski, Jocko, Buster, Cheay, Koreo and Kurst the Worst
Likes: Hanging around with Gordy, Phil and Megan
Dislikes: Havoc in the playground, troublemakers causing trouble (mainly Lawson) and being framed by troublemakers