
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).

Citizen Vigilante
2026 · as Interpol Regional Chief Henry

Taboo: Family Secrets
2024 · as Lukas

Saw X
2023 · as Mark Hoffman

Saw IV
2007 · as Mark Hoffman

Saw 3D
2010 · as Mark Hoffman

Saw III
2006 · as Mark Hoffman

Saw VI
2009 · as Mark Hoffman

Beowulf
2007 · as Hondshew

Saw V
2008 · as Mark Hoffman

Gunslingers
2025 · as Jericho

The Doors
1991 · as Italian Count

Virtuosity
1995 · as John Donovan

Soapdish
1991 · as Mark

The Pledge
2001 · as Monash Deputy

Born a Champion
2021 · as Dimitris

Cosmic Sin
2021 · as Ltg. Tieve

That March
2026 · as Ivan Belov

12 Warriors
2025 · as Abel