_**Elvis on a riverboat casino in the 1890s**_ Johnny (Presley) performs on stage with his partner, Frankie (Donna Douglas), on a riverboat casino on the Mississippi River in the 1890s. To improve his luck at gambling, a gypsy woman says he should look for a redhead. When the girlfriend of the casino manager shows up (Nancy Kovack), Johnny feels he needs her to win, which rubs Frankie the wrong way. Harry Morgan plays the piano player while Sue Ane Langdon is on hand as a lonely performer. "Frankie and Johnny" (1966) was Elvis' 20th movie of the 31 in his acting filmography. This one h...