Richard Castellano

Richard Salvatore Castellano (September 4, 1933 – December 10, 1988) was an American actor. He is best known for his role as Peter Clemenza in "The Godfather". 
Castellano got an Academy Award nomination for "Lovers and Other Strangers" (1970). In "The Godfather", he is known for saying the famous line: "Leave the gun; take the cannoli."