Which screenplay by Kenneth Ross  was directed by Fred Zinnemann?
Black Sunday (1977 film) Black Sunday is a 1977 American thriller film directed by John Frankenheimer, based on Thomas Harris' novel of the same name. The film was produced by Robert Evans, and stars Robert Shaw, Bruce Dern and Marthe Keller. It was nominated for the Edgar Allan Poe Award for Best Motion Picture in 1978. The screenplay was by Ernest Lehman, Kenneth Ross and Ivan Moffat. Ross had previously written the screenplay for "The Day of the Jackal", a similar plot-driven political thriller.
12 Angry Men (1997 film) 12 Angry Men is a 1997 American television drama film directed by William Friedkin, adapted by Reginald Rose from his original teleplay of the same title. It is a remake of the 1957 film.