Gallery Body Slam (1987) One of Dirk's favorite roles! Mark Of The Devil (1984) From the series Fox Mystery Theater. Theater Hamlet (1987) Butterflies Are Free (1971) Versus the IRS () Conventions/Appearances Conventions/Appearances 2003-2015 2016 Appearances 2017 Appearances Crypticon, Kansas City 2017 Liverpool, UK 3/18 Duke City Comic Con 7/18 Misc. Fan Photos Zork: Grand Inquisitor (1997) The first video game Dirk leant his talents to.