Zorislav

Zorislav  is one of the secondary antagonists of the Disney Sky High film. He is Will's childhood friend. Zach comes from an ethnically Croat family living in Belgrade. Zorislav is introduced, as a boy who is sure of himself and arrogant, but this is only a façade. He is involved in petty narcotic dealing.

"Zach"
Zorislav is ashamed of his Yugoslav nationality. He fantasizes about American capitalism. According to rumors, Zorislav has a portrait of Bill Clinton in his bed room.

In an attempt to hide his slavic ethnicity, Zorislav goes by the nickname "Zach". Speed and Lash, as proud Yugoslavs, target Zorislav in school