Ava Gardner, Howard Keel, George Sidney, John Lee Mahin, Oscar Hammerstein II, Kathryn Grayson, Joe E. Brown, Jerome Kern, Edna Ferber

Show Boat is a movie starring Kathryn Grayson, Ava Gardner, and Howard Keel. The daughter of a riverboat captain falls in love with a charming gambler, but their fairytale romance is threatened when his luck turns sour.