
Brennan Lee Mulligan
Known for Acting · 69 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

Um, Actually...
2018
as Self - Contestant

Dimension 20's Adventuring Party
2020
as Self
TV Shows (48)

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

Um, Actually...
2018
as Self - Contestant

Dimension 20's Adventuring Party
2020
as Self

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

Critical Role Abridged
2024
as Self / Game Master

Very Important People
2023
as Augbert / Greg Excitement / Archimedes

Dirty Laundry
2022
as Self - Guest

Critical Role Cooldown
2024
as Self

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

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

Candela Obscura
2023
as Sean Finnerty

Exandria Unlimited
2021
as Game Master

Liverspots and Astronots
2018
as Lancery

4-Sided Dive
2022
as Self

Adventuring Academy
2018
as Self - Host

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

WTF 101
2019
as Gregor MacGregor (voice)

Puppet History
2020
as Self

Parlor Room
2025
as Helen Hacketty / Self

Total Forgiveness
2019
as Self

Gastronauts
2024
as Self - Judge

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

Ultramechatron Team Go!
2019
as Galatax

Downbeat
2019
as Tourist

The Rank Room
2019
as Self

Dimension 20: Time Quangle
2024
as Game Master

Thousandaires
2024
as Self - Guest (voice)

Fireside Chat
2024
as Self

Toonout
2026
as Wealwell Gotch (voice)

Kingpin Katie
2019
as Brennan Lee Mulligan

Tale Gate
2026
as Self

Monét's Slumber Party
2024
as Self - Party Guest

Wildemount Wildlings
2025
as Padmund Pondhop

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

Game Changer Animated
2024
as Self (voice)

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

Battle for Beyond
2021
as Nikhil

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

Crowd Control
2025
as Self

The Ultimate Improv Show
2023
as Self

Fantasy High: Extra Credit
2019
as Self - Host
Exandria Unlimited
as GM

The Rank Room: The Web Series
2018
as Self

Dimension 20 Live
2024
Jeopardy! YouTube Edition
2026
as Self
Movies (21)

D(e)ad
2025
as Owen from Science Care

Muppet Treasure Scriptland
2026
as Long John Silver

Critical Role Live: Oaths & Ash
2025
as Self

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

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

Nancy
2016

Chris Grace: As Scarlett Johansson
2024
as Brennan Lee Mulligan

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

The Candlenights 2021 Special
2021
as Self

Crown Prince
2017
as Bartender

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

Bev
2016
as Bev

Dimension 20 Live: Quangle Quest
2025
as Game Master

Restroom
2019

Fallen For You
2017
as Todd

Exandria Unlimited: Calamity
2022
as Game Master

Dimension 20 Live: Viva Más Vegas
2026
as Game Master

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

Bigger! With Brennan and Izzy
2024
as Self

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

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 69 credits spanning from 2015 to 2026, Brennan Lee Mulligan has appeared in 21 films and 48 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 HinFlix, free and in HD, with no subscription required.
Most Popular Brennan Lee Mulligan Movies
- D(e)ad (2025) — as Owen from Science Care
- Muppet Treasure Scriptland (2026) — as Long John Silver
- Critical Role Live: Oaths & Ash (2025) — as Self
- The Roll of a Lifetime: How Dimension 20 Sold Out Madison Square Garden (2025) — as Self - Creator of Dimension 20 / Game Master / Dungeon Master
- Dimension 20: Misfits and Magic Holiday Special (2021) — as Evan Kelmp
Where to Watch Brennan Lee Mulligan Films
Most Brennan Lee Mulligan movies and series are available to stream on HinFlix 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.