Costas Mandylor (born 3 September 1965) is a Australian actor of Greek descent. He is best known for portraying Detective Mark Hoffman in the Saw film franchise from 2006 to 2010, as well as Kenny Lacos in the family drama series Picket Fences (1992-1996).
Set in the fictional Rosewood, Pennsylvania, the plot follows five best friends whose secrets are consistently threatened by the anonymous "A", who begins harassing them after the disappearance of their clique leader.
