What Saw V star also had a role in Picket Fences?
Costas Mandylor: Costas Mandylor (born Constantinos "Costas" Theodosopoulos Greek: Κωνσταντίνος "Κώστας" Θεοδοσόπουλος; 3 September 1965) is a Greek Australian actor. Costas Mandylor:  He is best known for his role as Kenny in "Picket Fences", and for portraying Mark Hoffman in the "Saw" films.
i don't know