Another Happy Day stars a cast that includes an American actress and film producer whose breakthrough role was in the film Diner in what year?
Ellen Barkin: Ellen Rona Barkin (born April 16, 1954) is an American actress and film producer. Ellen Barkin:  Her breakthrough role was in the 1982 comedy-drama film "Diner", and the following years she had starring roles in films include "Tender Mercies" (1983), "The Adventures of Buckaroo Banzai Across the 8th Dimension" (1984), and "The Big Easy" (1987).
i don't know