Richard Salvatore Castellano  (September 4, 1933 – December 10, 1988) was an American actor who is best remembered for his role as Peter Clemenza in The Godfather.
as Peter Clemenza
as Agent
as Giuseppe "Joe the Boss" Masseria
as Lt. Tonelli
as Peter Clemenza(4 eps)
as Frank Labruzzo
as Frank Romeo
as Clemenza
as Frank Vecchio
as Bartender (uncredited)
as Burly Buglar
as Arthur (uncredited)
as Bartender (uncredited)(1 ep)
as Self(1 ep)