It’s unsettling—any child could be vulnerable, anyone could be at risk. M is directed by Joseph Losey and written by Norman Reilly Raine and Leo Katcher. The film features David Wayne, Howard Da Silva, Martin Gabel, Luther Adler, Steve Brodie and Raymond Burr. Michel Michelet composed the music, and Ernest Laszlo handled the cinematography. Fritz Lang’s 1931 original is a genuinely impressive classic, there's n…