Mark Donald Steger (born January 16, 1962) is an American actor, performance artist, and choreographer. He is known for Stranger Things (2016), Scary Stories to Tell in the Dark (2019) and The Pact (2012).

KNOWN FOR

Stranger Things
2016
Westworld
2022
Men in Black II
2002
The Nun
2018
I Am Legend
2007
Frankenstein
2025
Scary Stories to Tell in the Dark
2019
The Mortuary Assistant
2026
Rebel Moon - Part One: A Child of Fire
2023
The Last Witch Hunter
2015
The Unborn
2009
Paranormal Activity: The Ghost Dimension
2015

FILMOGRAPHY

All
Movies
TV
Acting
31
Directing
1
Camera
1
Editing
1
Art
1
Costume & Make-Up
1
Crew
2
2026
The Mortuary Assistant
as The Mimic
2026
Imago
as Companion/Man
2025
Frankenstein
as Spinal Corpse
2023
Rebel Moon - Part One: A Child of Fire
as Lift Operator
2022
The Curse of Bridge Hollow
as Pharaoh Mummy
2022
Westworld
as Drone Host
2021
The Manor
as Minion
2021
Black Friday
as Monster Angry Gran
2019
Velvet Buzzsaw
as Hoboman
2019
Scary Stories to Tell in the Dark
as Harold the Scarecrow / Pale Lady
2019
The Man Who Killed Hitler and Then the Bigfoot
as The Bigfoot
2018
The Nun
as Duke
2017
Empire of Dirt
2017
Calico Skies
as Slim
2016
Holidays
as Bunny Man (segment "Easter")
2016
Incarnate
as Maggie (Demon)/Luka
2016
Stranger Things
as The Monster
2015
Paranormal Activity: The Ghost Dimension
as Tobi
2015
The Diabolical
as Dr. Herbert
2015
400 Days
as Creature
2015
The Last Witch Hunter
as Witch Attacker #2
2014
At the Devil's Door
as Thin Man
2014
The Pact II
as Charles Barlow/Judas
2013
Mr. Jones
as Mr. Jones
2012
The Pact
as Charles
2012
Paralyzed
as The Creature
2007
I Am Legend
as Infected
2006
Metallica: The Videos 1989-2004
as Jesus (video 'Until It Sleeps')
2002
Men in Black II
as Quadraped Alien (uncredited)
2001
The Man from Elysian Fields
as Performance Artist
1991
Slow Bob in the Lower Dimensions
as Slow Bob