Just a Gigolo
Schöner Gigolo, armer Gigolo (original)
After World War I, a war hero returns to Berlin to find that there's no place for him--he has no skills other than what he learned in the army, and can only find menial, low-paying jobs. He decides to become a gigolo to lonely rich women.
Starring David Bowie, Kim Novak, Marlene Dietrich, Maria Schell, Curd Jürgens, Erika Pluhar, David Hemmings, Sydne Rome, Werner Pochath, Rudolf Schündler
It's a drama and history movie, and has a rating of 5.4 out of 10 from Imdb which is fairly okay for this kind of movie.
Watch it here
Not found streaming from Saudi Arabia.