Biography
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).

Acting
Born
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).

The Mortuary Assistant· 2026
The Mimic

Frankenstein· 2025
Spinal Corpse

Rebel Moon - Part One: A Child of Fire· 2023
Lift Operator

The Curse of Bridge Hollow· 2022
Pharaoh Mummy

Black Friday· 2021
Monster Angry Gran

The Manor· 2021
Minion

Scary Stories to Tell in the Dark· 2019
Harold the Scarecrow / Pale Lady

The Man Who Killed Hitler and Then the Bigfoot· 2019
The Bigfoot

Velvet Buzzsaw· 2019
Hoboman

The Nun· 2018
Duke

Calico Skies· 2017
Slim

Empire of Dirt· 2017

Holidays· 2016
Bunny Man (segment "Easter")

Incarnate· 2016
Maggie (Demon)/Luka

400 Days· 2015
Creature

Paranormal Activity: The Ghost Dimension· 2015
Tobi

The Diabolical· 2015
Dr. Herbert

The Last Witch Hunter· 2015
Witch Attacker #2

At the Devil's Door· 2014
Thin Man

The Pact II· 2014
Charles Barlow/Judas

Mr. Jones· 2013
Mr. Jones

Paralyzed· 2012
The Creature

The Pact· 2012
Charles

I Am Legend· 2007
Infected

Metallica: The Videos 1989-2004· 2006
Jesus (video 'Until It Sleeps')

Men in Black II· 2002
Quadraped Alien (uncredited)

The Man from Elysian Fields· 2001
Performance Artist

Slow Bob in the Lower Dimensions· 1991
Slow Bob