
Mark Hadlow, ONZM, is a prominent New Zealand actor and comedian. He is best known internationally for his collaborations with director Peter Jackson. His most famous global roles include playing the cantankerous dwarf Dori in The Hobbit trilogy and Harry in the 2005 blockbuster King Kong.

Deep Water
2026 · as Wrestlers Coach Dade

The Hobbit: An Unexpected Journey
2012 · as Dori / Bert Troll

The Hobbit: The Battle of the Five Armies
2014 · as Dori

King Kong
2005 · as Harry

The Hobbit: The Desolation of Smaug
2013 · as Dori

Mortal Engines
2018 · as Stigwood

Battletruck
1982 · as Orrin

Meet the Feebles
1989 · as Heidi / Robert / Barry the Bulldog (voice)

Nate and Hayes
1983 · as Gun Operator

Strange Behavior
1981 · as Dancer at Party

The Scarecrow
1982 · as Sam Finn

Beyond Reasonable Doubt
1980 · as Bruce Roddik

Bonjour Timothy
1995 · as Rugby Coach

Teddy Show: A Lockdown Story
2025 · as Richard

Darkest Light
2023

Absent Without Leave
1993 · as Prison Corporal

Die Like a Shark
2019 · as Charlie Fink

Constance
1985 · as Errol's Friend