Robert Harper (actor)

Robert Francis Harper (May 19, 1951 – January 23, 2020) was an American actor. He was best known for his role as Sharkey in "Once Upon a Time in America". 
Harper also played Charlie Gereson in "Creepshow" and Bubba 'Si' Weisberger in the CBS sitcom "Frank's Place". Other movie roles include "Wiseguy", "Final Analysis", "The Insider", "Deconstructing Harry", and "Molly". 
Harper died of cancer on January 23, 2020 at the age of 68.