Zach Mitchell is Gray's older brother, and the oldest son of Karen and Scott Mitchell. His uncle is Owen Grady, a Velociraptor trainer and animal behaviourist, and his aunt is Claire Dearing, Jurassic World's park operations manager. Zach can sometimes be irresponsible or careless. However, he is calm and composed, even in life or death situations. He'll do anything he can to protect his family, He often wears casual attire, and he as short dark hair and brown eyes.