Brennan Lee Mulligan

Known for: Acting

Born: 1988-01-04 (age 38)

From: New York, USA

IMDbView on IMDb ↗

Brennan Lee Mulligan is an actor and writer known for Dimension 20, College Humor, and Strong Female Protagonist.

Filmography (71)

MOVIE
Dropout Presents an Improvised Reunion for a Movie that Doesn’t Exist
2026
as Self
MOVIE
Muppet Treasure Scriptland
2026
as Long John Silver
MOVIE
Wealwell's Guide to Reposed Standing
2026
as Wealwell Gotch (voice)
TV
Jeopardy! YouTube Edition
2026
as Self
TV★ 5.5
Toonout
2026
as Wealwell Gotch (voice)
MOVIE
Dimension 20 Live: Viva Más Vegas
2026
as Game Master
TV
Tale Gate
2026
as Self
MOVIE
Dimension 20 Live: Quangle Quest
2025
as Game Master
MOVIE
Dimension 20 Live: Battle at the Bowl
2025
as Game Master
MOVIE★ 7.0
D(e)ad
2025
as Owen from Science Care
TV★ 4.2
Crowd Control
2025
as Self
MOVIE
Critical Role Live: Oaths & Ash
2025
as Self
MOVIE
Dimension 20 Live: Gauntlet at the Garden
2025
as Game Master
MOVIE
The Roll of a Lifetime: How Dimension 20 Sold Out Madison Square Garden
2025
as Self - Creator of Dimension 20 / Game Master / Dungeon Master
TV★ 4.5
Parlor Room
2025
as Helen Hacketty
TV
Wildemount Wildlings
2025
as Padmund Pondhop
MOVIE
Katie and Erika Throw The Perfect (Valentine’s Day) Party
2025
as Self
TV
Game Changer Animated
2024
as Self (voice)
TV★ 6.0
Gastronauts
2024
as Self - Judge
TV
Dimension 20: Time Quangle
2024
as Game Master
TV
Dimension 20 Live
2024
MOVIE★ 7.0
Chris Grace: As Scarlett Johansson
2024
as Brennan Lee Mulligan
MOVIE★ 7.3
Bigger! With Brennan and Izzy
2024
as Self
TV
Monét's Slumber Party
2024
as Self - Party Guest
TV★ 6.5
Thousandaires
2024
as Self - Guest (voice)
TV
Fireside Chat
2024
as Self
TV★ 9.0
Critical Role Cooldown
2024
as Self
TV
Critical Role Abridged
2024
as Self
TV★ 7.9
ted
2024
as Chris
MOVIE★ 8.0
The Legendary Rick Perry and the Art of Dimension 20
2023
as Self
TV★ 7.7
Very Important People
2023
as Augbert
TV
The Ultimate Improv Show
2023
as Self
TV★ 7.3
Candela Obscura
2023
as Sean Finnerty
TV★ 8.4
Make Some Noise
2022
as Self - Player
MOVIE
Exandria Unlimited: Calamity
2022
as Game Master
TV★ 7.5
Dirty Laundry
2022
as Self - Guest
TV★ 7.0
4-Sided Dive
2022
as Self
MOVIE
The Candlenights 2021 Special
2021
as Self
MOVIE
Dimension 20: Misfits and Magic Holiday Special
2021
as Evan Kelmp
TV★ 6.0
Battle for Beyond
2021
as Nikhil
TV★ 10.0
Last Meals
2021
as Self
TV★ 10.0
Dimension 20 Animated
2021
as Lucretia "Lucy" Brockhollow (voice)
TV★ 4.0
Exandria Unlimited
2021
as Game Master
TV★ 8.8
Dimension 20's Adventuring Party
2020
as Self
TV★ 9.0
Puppet History
2020
as Self
TV★ 8.0
Ultramechatron Team Go!
2019
as Galatax
TV★ 8.1
Game Changer
2019
as Self - Contestant
TV
Fantasy High: Extra Credit
2019
as Self - Host
TV★ 6.0
Kingpin Katie
2019
as Brennan Lee Mulligan
TV
Troopers: Rise of the Budget
2019
as IT-1
TV
Downbeat
2019
as Tourist
TV
The Rank Room
2019
as Self
TV★ 6.7
Total Forgiveness
2019
as Self
MOVIE
Restroom
2019
TV★ 8.2
WTF 101
2019
as Gregor MacGregor (voice)
TV
Adventuring Academy
2018
as Self - Host
TV
Ultramechatron Team Go!: The Web Series
2018
as Manila Gorilla
TV★ 6.0
Liverspots and Astronots
2018
as Lancery
TV★ 8.8
Um, Actually...
2018
as Self - Contestant
TV★ 7.7
Cartoon Hell
2018
as Wrong Kong (voice)
TV★ 9.1
Dimension 20
2018
as Bishop Raphaniel
TV
The Rank Room: The Web Series
2018
as Self
TV★ 8.8
Breaking News: No Laugh Newsroom
2018
as Buck Fruckster
TV
A Message From the CEO
2018
as David Taylor / Tide CEO
MOVIE
Crown Prince
2017
as Bartender
MOVIE
Fallen For You
2017
as Todd
MOVIE
Nancy
2016
MOVIE★ 2.0
Bev
2016
as Bev
TV★ 7.9
Critical Role
2015
as Game Master
TV
Um, Actually: The Web Series
2015
as Self - Contestant
TV
Exandria Unlimited
—
as GM