Generate a question that has the following answer: Johnny for the following movie plot: During the opening credits, the Ronettes sing 'Be My Baby' with images of couples dancing in the background. Toward the end of the credits, Cousin Brucie, a radio DJ, is heard announcing the next song, 'Big Girls Don't Cry' by the Four Seasons. As the film begins, the Four Seasons song continues.Frances "Baby" Houseman (Jennifer Grey) is in the back seat of the family car. It's the summer of 1963, and Baby and her affluent Jewish family are headed for Kellerman's Mountain House, a Catskills resort where her father, Dr. Jake Houseman (Jerry Orbach), is the personal physician of resort owner Max Kellerman (Jack Weston).Baby and her older sister, Lisa (Jane Bruckner), take a merengue lesson led by former Rockette Penny Johnson (Cynthia Rhodes). That evening, Baby heads up to the main house, where she overhears Max giving orders to the waiters to show all the young girls, "even the dogs", a good time. When the entertainment staff enters, including Johnny Castle (Patrick Swayze), Max lays out their rules: "teach the daughters dances they pay to learn, but otherwise no funny business: no conversations, and keep your hands off". Johnny listens, but says nothing.During dinner we learn that Baby is entering Mount Holyoke College in the fall to study economics of underdeveloped countries. She plans to enlist in the Peace Corps, while Lisa wants to be an interior decorator. Max introduces the girls to his grandson, Neil (Lonny Price), who is studying hotel management at Cornell and is Entertainment Director at the resort. While Baby reluctantly dances with Neil, Tito Suarez (Charles Honi Coles) tap dances and leads the resort's band in a foxtrot. To impress Baby, Neil tells her he's going to Mississippi with a couple of the busboys on a Freedom Ride.When the band plays Johnny's mambo, Johnny and Penny perform a lively, sensual dance. Max insists they stop showing off; they're supposed to sell dance lessons to the guests, not dance together. To get away from Neil and some boring games, Baby wanders towards the staff...
The answer to this question is:
who returned to do the last dance of the season?