a real thriller, montalban is eerie as a 1960's "pusher" and sadistic heroin addict, a must for those into drug culture and film noir. the fact that it is b/w only adds to the urban scurge of drugs use ,espcially horse in the 1960's also exceeding their actting abilities are shelley winters as a drug ravaged mother, and burl ives as the "heavy" handed dudley do right....