Mark Steger

Mark Steger

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).

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Known For

Stranger Things

Stranger Things

2016 • as The Monster

Westworld

Westworld

2016 • as Drone Host

Frankenstein

Frankenstein

2025 • as Spinal Corpse

The Mortuary Assistant

The Mortuary Assistant

2026 • as The Mimic

I Am Legend

I Am Legend

2007 • as Infected

Men in Black II

Men in Black II

2002 • as Quadraped Alien (uncredited)

Filmography

2026

The Mortuary Assistant
The Mortuary Assistant
as The Mimic
Movie - Released: 2/13/2026

2025

Frankenstein
Frankenstein
as Spinal Corpse
Movie - Released: 10/17/2025

2023

Rebel Moon - Part One: A Child of Fire
Rebel Moon - Part One: A Child of Fire
as Lift Operator
Movie - Released: 12/15/2023

2022

The Curse of Bridge Hollow
The Curse of Bridge Hollow
as Pharaoh Mummy
Movie - Released: 10/14/2022

2021

The Manor
The Manor
as Minion
Movie - Released: 10/8/2021
Black Friday
Black Friday
as Monster Angry Gran
Movie - Released: 11/19/2021

2019

Velvet Buzzsaw
Velvet Buzzsaw
as Hoboman
Movie - Released: 2/1/2019
Scary Stories to Tell in the Dark
Scary Stories to Tell in the Dark
as Harold the Scarecrow / Pale Lady
Movie - Released: 8/8/2019
The Man Who Killed Hitler and Then the Bigfoot
The Man Who Killed Hitler and Then the Bigfoot
as The Bigfoot
Movie - Released: 2/8/2019

2018

The Nun
The Nun
as Duke
Movie - Released: 9/5/2018

2017

Movie
Empire of Dirt
Movie - Released: 9/15/2017
Calico Skies
Calico Skies
as Slim
Movie - Released: 8/15/2017

2016

Holidays
Holidays
as Bunny Man (segment "Easter")
Movie - Released: 4/22/2016
Incarnate
Incarnate
as Maggie (Demon)/Luka
Movie - Released: 12/1/2016
Stranger Things
Stranger Things
as The Monster
TV - Released: 7/15/2016
Westworld
Westworld
as Drone Host
TV - Released: 10/2/2016

2015

Paranormal Activity: The Ghost Dimension
Paranormal Activity: The Ghost Dimension
as Tobi
Movie - Released: 10/21/2015
The Diabolical
The Diabolical
as Dr. Herbert
Movie - Released: 3/16/2015
400 Days
400 Days
as Creature
Movie - Released: 10/29/2015
The Last Witch Hunter
The Last Witch Hunter
as Witch Attacker #2
Movie - Released: 10/21/2015

2014

At the Devil's Door
At the Devil's Door
as Thin Man
Movie - Released: 3/9/2014
The Pact II
The Pact II
as Charles Barlow/Judas
Movie - Released: 9/5/2014

2013

Mr. Jones
Mr. Jones
as Mr. Jones
Movie - Released: 5/2/2013

2012

The Pact
The Pact
as Charles
Movie - Released: 5/25/2012
Paralyzed
Paralyzed
as The Creature
Movie - Released: 10/5/2012

2007

I Am Legend
I Am Legend
as Infected
Movie - Released: 12/12/2007

2006

Metallica: The Videos 1989-2004
Metallica: The Videos 1989-2004
as Jesus (video 'Until It Sleeps')
Movie - Released: 12/4/2006

2002

Men in Black II
Men in Black II
as Quadraped Alien (uncredited)
Movie - Released: 7/3/2002

2001

The Man from Elysian Fields
The Man from Elysian Fields
as Performance Artist
Movie - Released: 9/13/2001

1991

Slow Bob in the Lower Dimensions
Slow Bob in the Lower Dimensions
as Slow Bob
Movie - Released: 8/21/1991