Brennan Lee Mulligan
Acting
148
Acting Credits
1
Directed
Biography
Brennan Lee Mulligan is an actor and writer known for Dimension 20, College Humor, and Strong Female Protagonist.
Known For
Filmography
Dimension 20 Live: Viva Más Vegas
2026
as Game Master
Wealwell's Guide to Reposed Standing
2026
as Wealwell Gotch (voice)
Muppet Treasure Scriptland
2026
as Long John Silver
Dropout Presents an Improvised Reunion for a Movie that Doesn’t Exist
2026
as Self
Tale Gate
2026
as Self
Jeopardy! YouTube Edition
2026
as Self
Toonout
2026
as Wealwell Gotch (voice)
D(e)ad
2025
as Owen from Science Care
Dimension 20 Live: Gauntlet at the Garden
2025
as Game Master
The Roll of a Lifetime: How Dimension 20 Sold Out Madison Square Garden
2025
as Self - Creator of Dimension 20 / Game Master / Dungeon Master
Critical Role Live: Oaths & Ash
2025
as Self
Dimension 20 Live: Battle at the Bowl
2025
as Game Master
Dimension 20 Live: Quangle Quest
2025
as Game Master
Katie and Erika Throw The Perfect (Valentine’s Day) Party
2025
as Self
Wildemount Wildlings
2025
as Padmund Pondhop
Parlor Room
2025
as Self
Crowd Control
2025
as Self
Ask Hank Anything
2025
Bigger! With Brennan and Izzy
2024
as Self
Chris Grace: As Scarlett Johansson
2024
as Brennan Lee Mulligan
Thousandaires
2024
as Self - Guest (voice)
Critical Role Cooldown
2024
as Self
Monét's Slumber Party
2024
as Self - Party Guest
Dimension 20: Time Quangle
2024
as Game Master
Gastronauts
2024
as Self - Judge
Critical Role Abridged
2024
as Self
Critical Role Abridged
2024
as Game Master
Game Changer Animated
2024
as Self (voice)
Fireside Chat
2024
as Self
ted
2024
as Chris
Dimension 20 Live
2024
In Tandem with Chloe Radcliffe
2024
as Self
The Legendary Rick Perry and the Art of Dimension 20
2023
as Self
Very Important People
2023
as Augbert
Candela Obscura
2023
as Sean Finnerty
Very Important People
2023
as Greg Excitement
Very Important People
2023
as Archimedes
The Ultimate Improv Show
2023
as Self
Exandria Unlimited: Calamity
2022
as Game Master
Make Some Noise
2022
as Self - Player
Dirty Laundry
2022
as Self - Guest
4-Sided Dive
2022
as Self
Make Some Noise
2022
as Self - Gift Prompt (video footage)
The Candlenights 2021 Special
2021
as Self
Dimension 20: Misfits and Magic Holiday Special
2021
as Evan Kelmp
Battle for Beyond
2021
as Nikhil
Dimension 20 Animated
2021
as Sir Keradin Deeproot / Commander Constano Grissini (voice)
Dimension 20 Animated
2021
as Plug Strutt (voice)
Dimension 20 Animated
2021
as Arthur Aguefort / Mr. Gibbons (voice)
Dimension 20 Animated
2021
as Baron from the Baronies (voice)
Dimension 20 Animated
2021
as Lucretia "Lucy" Brockhollow (voice)
Dimension 20 Animated
2021
as Bazathrax (voice)
Dimension 20 Animated
2021
as Vercadian Protector Droid (voice)
Dimension 20 Animated
2021
as Sir Morris Brie (voice)
Dimension 20 Animated
2021
as Bird (voice)
Dimension 20 Animated
2021
as Donal / Augbert (voice)
Dimension 20 Animated
2021
as Announcer / Old Pirate / Garthy O'Brien / Trixie (voice)
Dimension 20 Animated
2021
as Evan Kelmp (voice)
Exandria Unlimited
2021
as Game Master
Dimension 20 Animated
2021
as Big Gun Barry Nyne (voice)
Last Meals
2021
as Self
Artists On Artists On Artists On Artists
2021
as Blake Slate
Dimension 20's Adventuring Party
2020
as Self
Puppet History
2020
as Self
Restroom
2019
Kingpin Katie
2019
as Brennan Lee Mulligan
Total Forgiveness
2019
as Self
Game Changer
2019
as Self - Contestant
Troopers: Rise of the Budget
2019
as Gooby (voice)
Troopers: Rise of the Budget
2019
as IT-1
The Rank Room
2019
as Self
Downbeat
2019
as Tourist
WTF 101
2019
as Gregor MacGregor (voice)
Game Changer
2019
as Self (archive footage)
Ultramechatron Team Go!
2019
as Galatax
Fantasy High: Extra Credit
2019
as Self - Host
Game Changer
2019
as Self - Guest
Game Changer
2019
as Self - Katie's Players
Game Changer
2019
as Self - Host / Minotaur
Dimension 20
2018
as Bishop Raphaniel
Dimension 20
2018
as Evan Kelmp
Um, Actually...
2018
as Self - Contestant
Cartoon Hell
2018
as Cutter (voice)
Cartoon Hell
2018
as Warrior / Boy (voice)
Cartoon Hell
2018
as Waiter / Starch Angel Gabriel (voice)
Cartoon Hell
2018
as Trundle (voice)
Cartoon Hell
2018
as Scientist (voice)
Cartoon Hell
2018
as Mr. Peterson (voice)
Cartoon Hell
2018
as Skully (voice)
Cartoon Hell
2018
as King Mannybabies (voice)
Cartoon Hell
2018
as Wrong Kong (voice)
Cartoon Hell
2018
as Hell-O Daddy (voice)
Dimension 20
2018
as Tula
Dimension 20
2018
as Capt. K.P. Hob
The Rank Room: The Web Series
2018
as Self
Adventuring Academy
2018
as Self - Host
Ultramechatron Team Go!: The Web Series
2018
as Jorthog
Ultramechatron Team Go!: The Web Series
2018
as Crab
Ultramechatron Team Go!: The Web Series
2018
as Manila Gorilla
Ultramechatron Team Go!: The Web Series
2018
as Galatax
Breaking News: No Laugh Newsroom
2018
as Buck Fruckster
Breaking News: No Laugh Newsroom
2018
as Teresa MyPizza
Breaking News: No Laugh Newsroom
2018
as Pat Bieberson
Breaking News: No Laugh Newsroom
2018
as Daisy Dukes
Breaking News: No Laugh Newsroom
2018
as Deuce Bigalow Irish Seamstress
Breaking News: No Laugh Newsroom
2018
as Temple Grandin Jr.
Breaking News: No Laugh Newsroom
2018
as Peaches Bitch
Breaking News: No Laugh Newsroom
2018
as D🍩m Th🍩mps🍩n
Breaking News: No Laugh Newsroom
2018
as Carl Candy
Breaking News: No Laugh Newsroom
2018
as Dr. Tristin Chambers
Breaking News: No Laugh Newsroom
2018
as Paul Porridge
Breaking News: No Laugh Newsroom
2018
as Romeo Romeo
Breaking News: No Laugh Newsroom
2018
as Rick K. Brick
Breaking News: No Laugh Newsroom
2018
as Howard
Breaking News: No Laugh Newsroom
2018
as Flail Sporadically
Breaking News: No Laugh Newsroom
2018
as Macro Pubio
Breaking News: No Laugh Newsroom
2018
as Unknown 12 Year Old Boy
Breaking News: No Laugh Newsroom
2018
as Homer Barris
Breaking News: No Laugh Newsroom
2018
as Sam Rish
Breaking News: No Laugh Newsroom
2018
as Peaky Blinders
Breaking News: No Laugh Newsroom
2018
as 50
Breaking News: No Laugh Newsroom
2018
as Ashton Yellowbut
Breaking News: No Laugh Newsroom
2018
as Handsome Anthony
Breaking News: No Laugh Newsroom
2018
as Sexy Hustler
Breaking News: No Laugh Newsroom
2018
as Adele Dazeem
Breaking News: No Laugh Newsroom
2018
as Ryan Beans
Breaking News: No Laugh Newsroom
2018
as "Stone Cold" Steve Penis
Breaking News: No Laugh Newsroom
2018
as Thomas Tickle
Dimension 20
2018
as Game Master
A Message From the CEO
2018
as Matt Stool / JUUL CEO
A Message From the CEO
2018
as Rob Shelf / Venmo CEO
A Message From the CEO
2018
as Jonathan Floor / MoviePass CEO
A Message From the CEO
2018
as Harry Pancake / Tumblr CEO
A Message From the CEO
2018
as Dan Spoon / GoFundMe CEO
A Message From the CEO
2018
as Brian Hat / ABC CEO
A Message From the CEO
2018
as Landon Bablandananavan / Skype CEO
A Message From the CEO
2018
as Carl Box / Oreo CEO
A Message From the CEO
2018
as David Taylor / Tide CEO
A Message From the CEO
2018
as Mark Hardstart / Midland Park Hardware Owner
Liverspots and Astronots
2018
as Lancery
Dimension 20
2018
as Hat
Fallen For You
2017
as Todd
Crown Prince
2017
as Bartender
Bev
2016
as Bev
Nancy
2016
Um, Actually: The Web Series
2015
as Self - Contestant
Critical Role
2015
as Game Master
Critical Role
2015
as Self