 " Lisa 's Wedding " is the 19th episode of The Simpsons ' sixth season . It originally aired on the Fox network in the United States on March 19 , 1995 . The plot focuses around Lisa visiting a carnival fortune teller and learning about her future love . It was written by Greg Daniels and directed by Jim Reardon . Mandy Patinkin guest stars as Hugh Parkfield and Phil Hartman guest stars as Troy McClure . The episode won an Emmy Award in 1995 for Primetime Emmy Award for Outstanding Animated Program , becoming the third episode of The Simpsons to win the award . 
