A successful businessman falls in love with the girl of his dreams. There's one big complication though; he's fallen hook, line and sinker for a mermaid.
Acting
Daryl Hannah's wordless wonder as Madison.
Practical Effects
That tail! No CGI, just foam latex magic.
Writing
John Candy's horny loser steals every scene.

Director
Ron Howard
Trivia, insights & behind the scenes
This film single-handedly made 'Madison' a popular baby name — it barely existed before 1984.
Daryl Hannah couldn't use bathroom breaks in the 35-pound tail, so she learned to hold it for hours. Method acting!