Mark Mackner
Known for Writing
Known for
Death House
2018 · as Masked Antichrist
Camp Blood 666
2016 · as Ari
Daisy Derkins and the Dinosaur Apocalypse
2021 · as Silas Killington
Die, Daisy, Die!
as Prf. Dieter von Deathray
Revenge of the Devil Bat
2020 · as Mr. Layton
Daisy Derkins, Dogsitter of the Damned
2013 · as Silas Killington
Daisy Derkins vs. The Bloodthirsty Beast of Barren Pines!
2019 · as Mutant Cannibal #3
The Half-Life Horror from Hell or: Irradiated Satan Rocks the World!
2014 · as Gash Ghastly
Evil Brew
2012 · as Silas Killington