The Simpsons join other Springfield families on the Van Houten's annual trip to Costa Rica, which they obviously can't afford. While there, Homer befriends Patty's new girlfriend, Evelyn, and Lisa tracks down the real reason the Van Houtens can go on this trip every year
as Homer Simpson / Abe Simpson / Barney Gumble / Krusty (voice)
as Marge Simpson / Patty Bouvier / Selma Bouvier (voice)
as Bart Simpson / Nelson Muntz / Ralph Wiggum (voice)
as Lisa Simpson (voice)
as Moe Szyslak / Chief Wiggum / Apu / Comic Book Guy / Carl (voice)
as Ned Flanders / Mr. Burns / Smithers / Skinner / Lenny (voice)
as Evelyn (voice)
as Luann Van Houten (voice)
as Shauna Chalmers (voice)
as Milhouse (voice)
