His name is Hammer and they call him Hammer, and he lives up to that! Riff-Raff, also known as Riff-Raff, comes from director Ted Tetzlaff and writer Martin Rackin. The cast includes Pat O'Brien, Anne Jeffreys, Walter Slezak, and Percy Kilbride; Roy Webb handled the music while George Diskant was in charge of cinematography. This is a real find for those who like Private Investigator films with a noir feel. Don…