Brennan Lee Mulligan

Brennan Lee Mulligan is an actor and writer. He is a member of the CollegeHumor cast and a main cast member Dimension 20, where he typically serves as Dungeon Master.

Critical Role Productions
Brennan is credited as Special Thanks in Explorer's Guide to Wildemount. He will play in the upcoming.

He playtested the Hollow One supernatural gift with his character Deadeye on Not Another D&D Podcast, a year before it was published in Explorer's Guide to Wildemount.

Other work
Brennan is a member of the CollegeHumor cast and a main cast member Dimension 20, where he typically serves as Dungeon Master. At Dimension 20, he's served as Dungeon Master for games played by Matthew Mercer, Marisha Ray, Krystina Arielle, Carlos Luna, Aabria Iyengar, Amy Vorpahl, Erika Ishii, and Ally Beardsley. He has also played alongside Erika for game DMed by Aabria for Dimension and alongside Mica Burton for a game DMed again by Aabria for Roll20.

Brennan and Molly Ostertag co-created the webcomic Strong Female Protagonist published online since 2012. It has been on hiatus since 2018.

Trivia
In November 2015, Brennan was a contestant on the American version of Who Wants to Be a Millionaire and won $50,000 (equivalent to about $55,000 in 2020, respectively).