
Brennan Lee Mulligan
Biography
Brennan Lee Mulligan is an actor and writer known for Dimension 20, College Humor, and Strong Female Protagonist.
Personal Details
Movies (11)

Dimension 20 Live: Battle at the Bowl
as Game Master
2025

D(e)AD
as Owen
2025

Critical Role: Oaths & Ash
as Self
2025

Dimension 20 Live: Gauntlet at the Garden
as Game Master
2025

The Roll of a Lifetime: How Dimension 20 Sold Out Madison Square Garden
as Self - Creator of Dimension 20 / Game Master / Dungeon Master
2025

Chris Grace: As Scarlett Johansson
as Brennan Lee Mulligan
2024

Bigger! With Brennan and Izzy
as Self
2024

The Legendary Rick Perry and the Art of Dimension 20
as Self
2023

The Candlenights 2021 Special
as Self
2021

Dimension 20: Misfits and Magic Holiday Special
as Evan Kelmp
2021

Restroom
2019
TV Shows (39)

Crowd Control
as Self
2025

Parlor Room
as Helen Hacketty
2025

Wildemount Wildlings
as Padmund Pondhop
2025

Game Changer Animated
as Self (voice)
2024

Gastronauts
as Self - Judge
2024

Dimension 20: Time Quangle
as Game Master
2024

Monét's Slumber Party
as Self - Party Guest
2024

Thousandaires
as Self - Guest (voice)
2024

Fireside Chat
as Self
2024

Critical Role Cooldown
as Self
2024

Critical Role Abridged
as Self
2024

Very Important People
as Augbert
2023

Candela Obscura
as Sean Finnerty
2023

Make Some Noise
as Self - Player
2022

Dirty Laundry
as Self - Guest
2022

4-Sided Dive
as Self
2022

Battle for Beyond
as Nikhil
2021

Dimension 20 Animated
as Lucretia "Lucy" Brockhollow (voice)
2021

Exandria Unlimited
as Game Master
2021

Dimension 20's Adventuring Party
as Self
2020

Puppet History
as Self
2020

Ultramechatron Team Go!
as Galatax
2019

Game Changer
as Self - Contestant
2019

Fantasy High: Extra Credit
as Self - Host
2019

Gods of Food
Writer (Writing)
2019

Kingpin Katie
as Brennan Lee Mulligan
2019

Troopers: Rise of the Budget
as Gooby (voice)
2019

Downbeat
as Tourist
2019

The Rank Room
as Self
2019

Total Forgiveness
as Self
2019

WTF 101
as Gregor MacGregor (voice)
2019

Adventuring Academy
as Self - Host
2018

Ultramechatron Team Go!: The Web Series
as Crab
2018

Liverspots and Astronots
as Lancery
2018

Um, Actually...
as Self - Contestant
2018

Cartoon Hell
as Trundle (voice)
2018

Dimension 20
as Bishop Raphaniel
2018

The Rank Room: The Web Series
as Self
2018

Breaking News: No Laugh Newsroom
as Peaches Bitch
2018