Bruno Kirby (born Bruno Giovanni Quidaciolu Jr.; April 28, 1949 – August 14, 2006) was an American actor. He was best known for his roles in City Slickers, When Harry Met Sally..., Good Morning, Vietnam, The Godfather Part II, The Freshman, Sleepers, Donnie Brasco, and This Is Spinal Tap. He voiced Reginald Stout in Stuart Little. (Via Wikipedia)