Bogs Diamond is minor antagonist who appeared in the book Rita Hayworth and also Shawshank Redemption, he is the major antagonist of the 1994 adaptation film of the same name, called The Shawshank Redemption. He is portrayed by Mark Rolston, who also played J. Scar in Eraser, Lex Luthor in Young Justice, Deathstroke in Arkhamverse, and Norman Osborn in Marvel's Spider Man.
Bogs is the leader of the Sisters, a gang of sex offenders who brutalized protagonist Andy Dufresne. Second, Red, Bogs is a sexual sadist who takes enormous pleasure in the pain of his victims. Bogs later tries to harass Dufresne and beat him up, after which he is assaulted by Captain Byron Hadley, and is sent to the hospital. After without Bogs, the Sisters stop bothering Dufresne, although he may return.