You might need to pay attention—this one could be important! William Castle directed When Strangers Marry, also known as Betrayed, with a script from Philip Yordan and Dennis J. Cooper. The film features Dean Jagger, Kim Hunter, Robert Mitchum, and Neil Hamilton, accompanied by music from Dimitri Tiomkin and cinematography by Ira H. Morgan. It's a streamlined noir offering from Castle, where Hunter marries a ma…