Brennan Lee Mulligan (born January 4, 1988) is an American comedian, actor, writer, and gamemaster. He often works with Dropout (formerly CollegeHumor) as a writer, performer, and producer, and he is the creator and regular gamemaster for its Dungeons & Dragons-based actual play web series Dimension 20.

Brennan Lee Mulligan was born on 4 January 1988 in New York City, New York, USA. He is an actor and writer, known for Dimension 20 (2018), The St. Patrick's Battalion and Upton Abbey (2012). He has been married to Isabella Roland since 1 April 2023.

Writer, Actor, Creator of Dimension 20 for Dropout.TV, CollegeHumor's CEO series and popular webcomic Strong Female Protagonist.

Brennan Lee Mulligan is an award-winning actor, writer, creator and producer. As a cast member of CollegeHumor, he wrote and starred in the sketch Tide CEO, which won a 2019 Webby Award and received over eight million views.

From the basement to the biggest stage—D&D is taking over NYC, with ‘Gauntlet at the Garden’ expected to be the largest-ever actual play show in the U.S. 🐉⚔️ We rolled the dice with Game Master Brennan Lee Mulligan, who’s leading D&D’s rise in …

Game master Brennan Lee Mulligan returns to DIMENSION 20 for an evil side quest. And this time, the villains are the heroes! Featuring an all-new cast full of familiar faces, ESCAPE FROM THE BLOODKEEP proves that being bad can be very, very good.

Jul 30, 2024 · Brennan Lee Mulligan and Isabella Roland are going bigger. The Dropout power couple, also currently starring in the deliriously fun Dimension 20 season Never Stop Blowing Up, released their new...

Brennan Lee Mulligan is the creator and producer of Dimension 20. While he usually acts as dungeon master, he is also a player in Misfits and Magic, A Court of Fey and Flowers, The Ravening War, and Burrow's End.

Sep 3, 2024 · LOS ANGELES — Comedian Brennan Lee Mulligan’s entire upbringing and career were recently revealed to be part of one of Sam Reich’s trademark tricks for Dropout’s “Game Changer” show. “Honestly, we chose him entirely at random,” said Reich.

Brennan Lee Mulligan is the creator and GM of Dimension 20, co-founder and GM of Worlds Beyond Number and an executive producer at Dropout TV, CollegeHumor’s streaming platform.