Murder, Inc.
Starring Stuart Whitman, May Britt, Peter Falk, Henry Morgan, Simon Oakland, David J. Stewart, Sarah Vaughan, Morey Amsterdam, Eli Mintz, Joseph Bernard
It's a action & adventure and crime movie, and has a rating of 6.6 out of 10 from Imdb which is usually fine for this kind of movie.
Watch it here
Not found streaming from Belgium.