Acting
Mark Holzum is an actor and writer, known for To Inflict (2013), The Watcher (2018) and Underfoot (2018).
Criminal Minds
2005 · Chris Jensen
Ghosts
2021 · Honeymoon Male
Exorcist House of Evil
2016 · Luke
Run
2025 · Newscaster
To Inflict
2013 · Gage Bladik
