Los Angeles - Julius Epstein, who co-wrote some of the most memorable lines in the film Casablanca, has died, aged 91.
Mr Epstein, his twin brother, Philip, and Howard Koch shared a 1942 Academy Award for the screenplay of Casablanca, which also took the Oscar for best picture that year. Julius Epstein's other credits include The Strawberry Blonde, The Man Who Came to Dinner and Pete 'n' Tillie.