
Brennan Lee Mulligan
Known for Acting · 68 credits
- Born
- 1988-01-04 (age 38)
- Place of birth
- New York, USA
Biography
Brennan Lee Mulligan is an actor and writer known for Dimension 20, College Humor, and Strong Female Protagonist.
Known For

Critical Role
2015
as Game Master / Self

ted
2024
as Chris

Dimension 20
2018
as Bishop Raphaniel / Evan Kelmp / Tula / Capt. K.P. Hob / Game Master / Hat

Game Changer
2019
as Self - Contestant / Self (archive footage) / Self - Guest / Self - Katie's Players / Self - Host / Minotaur

Dimension 20's Adventuring Party
2020
as Self

Um, Actually...
2018
as Self - Contestant
TV Shows (47)

Critical Role
2015
as Game Master / Self

ted
2024
as Chris

Dimension 20
2018
as Bishop Raphaniel / Evan Kelmp / Tula / Capt. K.P. Hob / Game Master / Hat

Game Changer
2019
as Self - Contestant / Self (archive footage) / Self - Guest / Self - Katie's Players / Self - Host / Minotaur

Dimension 20's Adventuring Party
2020
as Self

Um, Actually...
2018
as Self - Contestant

Breaking News: No Laugh Newsroom
2018
as Buck Fruckster / Teresa MyPizza / Pat Bieberson / Daisy Dukes / Deuce Bigalow Irish Seamstress / Temple Grandin Jr. / Peaches Bitch / D🍩m Th🍩mps🍩n / Carl Candy / Dr. Tristin Chambers / Paul Porridge / Romeo Romeo / Rick K. Brick / Howard / Flail Sporadically / Macro Pubio / Unknown 12 Year Old Boy / Homer Barris / Sam Rish / Peaky Blinders / 50 / Ashton Yellowbut / Handsome Anthony / Sexy Hustler / Adele Dazeem / Ryan Beans / "Stone Cold" Steve Penis / Thomas Tickle

Very Important People
2023
as Augbert / Greg Excitement / Archimedes

Critical Role Abridged
2024
as Self / Game Master

Make Some Noise
2022
as Self - Player / Self - Gift Prompt (video footage)

Dirty Laundry
2022
as Self - Guest

Critical Role Cooldown
2024
as Self

Candela Obscura
2023
as Sean Finnerty

Liverspots and Astronots
2018
as Lancery

Cartoon Hell
2018
as Cutter (voice) / Warrior / Boy (voice) / Waiter / Starch Angel Gabriel (voice) / Trundle (voice) / Scientist (voice) / Mr. Peterson (voice) / Skully (voice) / King Mannybabies (voice) / Wrong Kong (voice) / Hell-O Daddy (voice)

Exandria Unlimited
2021
as Game Master

Parlor Room
2025
as Helen Hacketty / Self

Troopers: Rise of the Budget
2019
as Gooby (voice) / IT-1

4-Sided Dive
2022
as Self

Adventuring Academy
2018
as Self - Host

Puppet History
2020
as Self

The Rank Room
2019
as Self

Gastronauts
2024
as Self - Judge

Downbeat
2019
as Tourist

WTF 101
2019
as Gregor MacGregor (voice)

Ultramechatron Team Go!
2019
as Galatax

Total Forgiveness
2019
as Self

Dimension 20 Animated
2021
as Sir Keradin Deeproot / Commander Constano Grissini (voice) / Plug Strutt (voice) / Arthur Aguefort / Mr. Gibbons (voice) / Baron from the Baronies (voice) / Lucretia "Lucy" Brockhollow (voice) / Bazathrax (voice) / Vercadian Protector Droid (voice) / Sir Morris Brie (voice) / Bird (voice) / Donal / Augbert (voice) / Announcer / Old Pirate / Garthy O'Brien / Trixie (voice) / Evan Kelmp (voice) / Big Gun Barry Nyne (voice)

Thousandaires
2024
as Self - Guest (voice)

Dimension 20: Time Quangle
2024
as Game Master

Fireside Chat
2024
as Self

Kingpin Katie
2019
as Brennan Lee Mulligan

Toonout
2026
as Wealwell Gotch (voice)

Monét's Slumber Party
2024
as Self - Party Guest

Tale Gate
2026
as Self

Game Changer Animated
2024
as Self (voice)

Um, Actually: The Web Series
2015
as Self - Contestant

Wildemount Wildlings
2025
as Padmund Pondhop

Ultramechatron Team Go!: The Web Series
2018
as Jorthog / Crab / Manila Gorilla / Galatax

Battle for Beyond
2021
as Nikhil

A Message From the CEO
2018
as Matt Stool / JUUL CEO / Rob Shelf / Venmo CEO / Jonathan Floor / MoviePass CEO / Harry Pancake / Tumblr CEO / Dan Spoon / GoFundMe CEO / Brian Hat / ABC CEO / Landon Bablandananavan / Skype CEO / Carl Box / Oreo CEO / David Taylor / Tide CEO / Mark Hardstart / Midland Park Hardware Owner

Dimension 20 Live
2024

The Rank Room: The Web Series
2018
as Self

Crowd Control
2025
as Self

Fantasy High: Extra Credit
2019
as Self - Host
Exandria Unlimited
as GM
Jeopardy! YouTube Edition
2026
as Self
Movies (21)

D(e)ad
2025
as Owen from Science Care

Critical Role Live: Oaths & Ash
2025
as Self

Muppet Treasure Scriptland
2026
as Long John Silver

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

The Candlenights 2021 Special
2021
as Self

Crown Prince
2017
as Bartender

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

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

Bev
2016
as Bev

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

Restroom
2019

Chris Grace: As Scarlett Johansson
2024
as Brennan Lee Mulligan

Dimension 20 Live: Quangle Quest
2025
as Game Master

Nancy
2016

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

Exandria Unlimited: Calamity
2022
as Game Master

Dimension 20 Live: Viva Más Vegas
2026
as Game Master

Wealwell's Guide to Reposed Standing
2026
as Wealwell Gotch (voice)

Bigger! With Brennan and Izzy
2024
as Self

Fallen For You
2017
as Todd

Katie and Erika Throw The Perfect (Valentine’s Day) Party
2025
as Self
About Brennan Lee Mulligan
Brennan Lee Mulligan is an actor and writer known for Dimension 20, College Humor, and Strong Female Protagonist. With 68 credits spanning from 2015 to 2026, Brennan Lee Mulligan has appeared in 21 films and 47 TV shows.
Fans searching for Brennan Lee Mulligan movies, Brennan Lee Mulligan filmography, or the latest projects starring Brennan Lee Mulligan can stream many of these titles on Bowood.TV, free and in HD, with no subscription required.
Most Popular Brennan Lee Mulligan Movies
- D(e)ad (2025) — as Owen from Science Care
- Critical Role Live: Oaths & Ash (2025) — as Self
- Muppet Treasure Scriptland (2026) — as Long John Silver
- Dimension 20: Misfits and Magic Holiday Special (2021) — as Evan Kelmp
- The Candlenights 2021 Special (2021) — as Self
Where to Watch Brennan Lee Mulligan Films
Most Brennan Lee Mulligan movies and series are available to stream on Bowood.TV in full HD, completely free and without signup. Browse the complete filmography above to jump directly to any title. For more films and the latest web series featuring Brennan Lee Mulligan, check our movies catalogue and browse page.