David Proval (born May 20, 1942) is an American actor best known for his roles as Tony DeVienazo in the Martin Scorsese film Mean Streets (1973), Snooze in The Shawshank Redemption (1994), Siegfried in Four Rooms (1995) and as Richie Aprile on the HBO television series The Sopranos (1999–2007). (Via Wikipedia)