Vernon Dursley is an antagonist turned anti-hero of the Harry Potter franchise.
In the films, he is portrayed by the late Richard Griffiths.
Background
Vernon Dursley is the father of Dudley Dursley, the husband of Petunia Dursley and the uncle of Harry Potter, as well as the great-uncle of Harry's and Ginny's children, James, Albus and Lily. He owns a drill company.
Trivia
Vernon Dursley was the first character introduced in the Harry Potter series. However, in the film series, it'sAlbus Dumbledore instead