He first appears in "Overnight Success", as one of the schoolmates that Lincoln invited to his sleepover, but because of Lincoln's sisters, he refuses to stay at his house.
He appears again in "Lincoln Loud: Girl Guru", where he is one of the many boys seeking advice about girls from Lincoln. Lincoln then suggests he learn basic chemistry in order to get Kat to like him, much to his displeasure. Later, he accidentally burns Kat's braids in attempt to impress her with his chemistry skills. He then points to Lincoln, saying he told him to do it.
In "Dance, Dance Resolution", Zach, alongside Liam, and Rusty Spokes, are seen unsuccessfully trying to get dates for the school's Sadie Hawkins dance. Later, at the dance, Lincoln and Clyde recruit the trio's assistance, by having them handle the former's four dates, while Lincoln tries to hide from Ronnie Anne. Zach ends up having a good time with Giggles.
In "Making the Grade", he, along with Rusty and Liam, refuse to let Lincoln sit at their lunch table, due to Lisa's smartness.
Appearance
Zach is a short kid with red messy hair, glasses, buck teeth, and freckles on his cheeks. He wears a white-and-blue striped polo shirt, blue jeans, and white sneakers.
According to Lincoln's statement in "Overnight Success", he lives "between a freeway and a circus."
Zach, along with Liam and Rusty, are the first recurring characters to get an episode centered entirely around them.
He is the shortest of Lincoln's friends and one of the shortest kids in his class.
He seems to be a bad student because he prefers P.E. over chemistry in "Lincoln Loud: Girl Guru" and Lincoln considers him not bright in "Making the Grade".
Dub Facts:
Zach's Hebrew dubber, Talya Barkai, also voices Lily and Rita.
His first Polish dubber, Agnieszka Fajlhauer, also voices Lynn and Tabby.
His second Latin American dubber, Miguel Ángel Ruíz, also voices Howard and one of the customers from "Come Sale Away".
