Question: What film was Oscar Martinez in that was directed by Gaston Duprat and Mariano Cohn?
Sentence (from "Citizen Cohn"): "Citizen Cohn" also stars Joe Don Baker (as McCarthy), Ed Flanders (as Cohn's courtroom nemesis Joseph Welch), Frederic Forrest (as writer Dashiell Hammett), and Pat Hingle (as Cohn's onetime mentor J. Edgar Hoover).
Relevant evidence: No