HomePeople Biography and filmographyMark Klein Biography unavailable on TMDB. Movies (5)TV shows (0) Movies (5) Paying Up2021 The Stairs2021 · Espresso Chalet Barista RIP: Rest in Pieces2020 · Runt Talk Nerdy to Me2016 · Angry Theater Guy Night of the Living Dead2014 · Front Yard Zombie / Mark TV shows (0) No credits available.