The Seven-Per-Cent Solution (1976)
Genres: Mystery
Cast: Robert Duvall, Alan Arkin, Nicol Williamson, Samantha Eggar, Laurence Olivier
The Seven-Per-Cent Solution is a 1976 Oscar-nominated British-American mystery film directed by Herbert Ross and written by Nicholas Meyer. It is based on Meyer's 1974 novel of the same name and stars Nicol Williamson, Robert Duvall, Alan Arkin, and Laurence Olivier.