Fourteen Hours (1951).

Scene from Fourteen Hours

In Fourteen Hours, cop Paul Douglas attempts to coax a despondent Richard Basehart off the ledge of a tall building. Directed by Henry Hathaway and based on "The Man on the Ledge" (The New Yorker 16 Apr. 1949) by crime reporter, war correspondent, and screenwriter Joel Sayre, the film also features Barbara Bel Geddes, Debra Paget, Agnes Moorehead, Robert Keith, Howard da Silva, Jeffrey Hunter, and Grace Kelly in her film debut.