John Seamus McRocket, better know as John McRocket, originaly planned to be Joel McRocket ( Born in July 5, 1976) is the main titular protagonist of the popular american animated series World of John. He is a 27 years-old boy and he lives in the Hillville. He has a sister named Maria McRocket, a brother named Kyle McRocket, a best friend named Eduardo Lookburger and an enemy named Harold Johnson. John is a nerd boy but likes to eat Cheeze "N" Cheezy, Papa-Chips, Nachos, Hamburgers and Freezy-Cola. He is voiced by actor and comedian Tom Kenny (1988-1994), Mary Kay Bergman (1994-1998) and Christian Nuñez (1998-present). He first appeared in the official episode Good Evening John in 1988.