 James "Jim" Lahey (played by John Dunsworth) is the supervisor of Sunnyvale Trailer Park.In his youth, Lahey was an idealistic police officer, but since his wrongful dismissal as a result of a prank by Julian, Ricky, and Bubbles on Halloween 1977, he degenerated into a bitter alcoholic.Still, he has devoted himself to making Sunnyvale a better place to live, accompanied by his devoted assistant Randy.