Peter

There are multiple Peters in the Wimpy Kid series.
 * Peter New-He played the adult Quentin in the first film.
 * Peter Uteger-He was called, "P.U." by his classmates.
 * Peter Lynn-He was suspected to have stolen Mrs. Craig's dictionary.
 * Peter and Lisa-Peter, along with Lisa, was the only known kids to have other kids say, "WOOO WOOOO!" to them.