Harper (1966) is a Mystery, Crime, Thriller film that follows harper is a cynical private eye in the best tradition of Bogart. He even has Bogie's Baby hiring him to find her missing husband, getting involved along the way with an assortment of unsavory characters and an illegal-alien smuggling ring. Currently, you can watch Harper on Amazon Video, Apple TV Store, Google Play Movies, YouTube. Streaming availability may vary by country and platform over time. It has a user rating of 6.7 out of 10 from 189 votes. Fans of mystery movies may also want to explore similar titles below.