Mark HulmesActing · b. 1986ShareMark / Mara "Sherlock" Hulmes is a founding member and the main Dungeon Master of the High Rollers D&D web series.Known forAdd8.0Critical Role2015 · Series · Calianna MordssonAddHigh Rollers2016 · Series · Game MasterAddThresher2025 · Series · Beatrice "Betty" CallahanYearPopularTop ratedCreatedAddHigh Rollers2016 · Series · CreatorAll acting creditsAddThresher2025 · Series · Beatrice "Betty" CallahanAddHigh Rollers2016 · Series · Game MasterAdd8.0Critical Role2015 · Series · Calianna Mordsson
