Acting · New York, USA · Born January 4, 1988
Brennan Lee Mulligan is an actor and writer known for Dimension 20, College Humor, and Strong Female Protagonist.
MovieDropout Presents an Improvised Reunion for a Movie that Doesn’t Exist
2026
as Self
MovieMuppet Treasure Scriptland
2026
as Long John Silver
MovieWealwell's Guide to Reposed Standing
2026
as Wealwell Gotch (voice)
Jeopardy! YouTube Edition
2026
as Self
TVToonout
2026
as Wealwell Gotch (voice)
MovieDimension 20 Live: Viva Más Vegas
2026
as Game Master
TVTale Gate
2026
as Self
MovieDimension 20 Live: Quangle Quest
2025
as Game Master
MovieDimension 20 Live: Battle at the Bowl
2025
as Game Master
MovieD(e)ad
2025
as Owen from Science Care
TVCrowd Control
2025
as Self
MovieCritical Role Live: Oaths & Ash
2025
as Self
MovieDimension 20 Live: Gauntlet at the Garden
2025
as Game Master
MovieThe Roll of a Lifetime: How Dimension 20 Sold Out Madison Square Garden
2025
as Self - Creator of Dimension 20 / Game Master / Dungeon Master
TVParlor Room
2025
as Helen Hacketty
TVWildemount Wildlings
2025
as Padmund Pondhop
MovieKatie and Erika Throw The Perfect (Valentine’s Day) Party
2025
as Self
TVGame Changer Animated
2024
as Self (voice)
TVGastronauts
2024
as Self - Judge
TVDimension 20: Time Quangle
2024
as Game Master
TVDimension 20 Live
2024
MovieChris Grace: As Scarlett Johansson
2024
as Brennan Lee Mulligan
MovieBigger! With Brennan and Izzy
2024
as Self
TVMonét's Slumber Party
2024
as Self - Party Guest
TVThousandaires
2024
as Self - Guest (voice)
TVFireside Chat
2024
as Self
TVCritical Role Cooldown
2024
as Self
TVCritical Role Abridged
2024
as Self
TVted
2024
as Chris
MovieThe Legendary Rick Perry and the Art of Dimension 20
2023
as Self
TVVery Important People
2023
as Augbert
TVThe Ultimate Improv Show
2023
as Self
TVCandela Obscura
2023
as Sean Finnerty
TVMake Some Noise
2022
as Self - Player
MovieExandria Unlimited: Calamity
2022
as Game Master
TVDirty Laundry
2022
as Self - Guest
TV4-Sided Dive
2022
as Self
MovieThe Candlenights 2021 Special
2021
as Self
MovieDimension 20: Misfits and Magic Holiday Special
2021
as Evan Kelmp
TVBattle for Beyond
2021
as Nikhil
TVLast Meals
2021
as Self
TVDimension 20 Animated
2021
as Lucretia "Lucy" Brockhollow (voice)
TVExandria Unlimited
2021
as Game Master
TVDimension 20's Adventuring Party
2020
as Self
TVPuppet History
2020
as Self
TVUltramechatron Team Go!
2019
as Galatax
TVGame Changer
2019
as Self - Contestant
TVFantasy High: Extra Credit
2019
as Self - Host
TVKingpin Katie
2019
as Brennan Lee Mulligan
TVTroopers: Rise of the Budget
2019
as Gooby (voice)
TVDownbeat
2019
as Tourist
TVThe Rank Room
2019
as Self
TVTotal Forgiveness
2019
as Self
MovieRestroom
2019
TVWTF 101
2019
as Gregor MacGregor (voice)
TVAdventuring Academy
2018
as Self - Host
TVUltramechatron Team Go!: The Web Series
2018
as Crab
TVLiverspots and Astronots
2018
as Lancery
TVUm, Actually...
2018
as Self - Contestant
TVCartoon Hell
2018
as Trundle (voice)
TVDimension 20
2018
as Bishop Raphaniel
TVThe Rank Room: The Web Series
2018
as Self
TVBreaking News: No Laugh Newsroom
2018
as Peaches Bitch
TVA Message From the CEO
2018
as David Taylor / Tide CEO
MovieCrown Prince
2017
as Bartender
MovieFallen For You
2017
as Todd
MovieNancy
2016
MovieBev
2016
as Bev
TVCritical Role
2015
as Game Master
TVUm, Actually: The Web Series
2015
as Self - Contestant
Exandria Unlimited
as GM
