Jerome Edward Trager "Jerry" Messing (born April 3, 1986) is an American actor. He played Pugsley Addams in the 1998 film Addams Family Reunion, and had a noteworthy part on the short-lived NBC dramedy Freaks and Geeks as geek Gordon Crisp, who suffered from trimethylaminuria. He also appeared in four episodes of Even Stevens and two episodes of Mr. Show.