The Postcard Killings is a 2020 American crime film directed by Danis Tanović, starring Jeffrey Dean Morgan, Famke Janssen and Cush Jumbo, and based on the 2010 novel The Postcard Killers by James Patterson and Liza Marklund. ... The Postcard Killings CountryUnited States LanguageEnglish Box office$181,415 13 more rows