Portrait of Brennan Lee Mulligan

Brennan Lee Mulligan

Acting

Biography

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

Born: January 4, 1988

Place of Birth: New York

Filmography

2025
D(e)AD

as Owen

2025
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
Parlor Room

as Helen Hacketty

2025
2025
Wildemount Wildlings

as Padmund Pondhop

2024
Game Changer Animated

as Self (voice)

2024
Gastronauts

as Self - Judge

2024
2024
Chris Grace: As Scarlett Johansson

as Brennan Lee Mulligan

2024
Monét's Slumber Party

as Self - Party Guest

2024
Thousandaires

as Self - Guest (voice)

2024
2024
2023
2023
Very Important People

as Greg Excitement

2023
Candela Obscura

as Sean Finnerty

2022
Make Some Noise

as Self - Player

2022
Make Some Noise

as Self - Guest Prompt (video footage)

2022
Dirty Laundry

as Self - Guest

2022
2021
2021
Dimension 20 Animated

as Lucretia "Lucy" Brockhollow (voice)

2021
Dimension 20 Animated

as Vercadian Protector Droid (voice)

2021
Dimension 20 Animated

as Plug Strutt (voice)

2021
Dimension 20 Animated

as Sir Keradin Deeproot / Commander Constano Grissini (voice)

2021
Dimension 20 Animated

as Sir Morris Brie (voice)

2021
Dimension 20 Animated

as Bazathrax (voice)

2021
Dimension 20 Animated

as Arthur Aguefort / Mr. Gibbons (voice)

2021
Dimension 20 Animated

as Announcer / Old Pirate / Garthy O'Brien / Trixie (voice)

2021
Dimension 20 Animated

as Evan Kelmp (voice)

2021
Dimension 20 Animated

as Bird (voice)

2021
Dimension 20 Animated

as Donal / Augbert (voice)

2021
Dimension 20 Animated

as Baron from the Baronies (voice)

2021
Dimension 20 Animated

as Big Gun Barry Nyne (voice)

2021
Exandria Unlimited

as Game Master

2020
2019
Game Changer

as Self - Contestant

2019
Game Changer

as Self (archive footage)

2019
Game Changer

as Self - Guest

2019
Game Changer

as Self - Katie's Players

2019
Game Changer

as Self - Host / Minotaur

2019
2019
Kingpin Katie

as Brennan Lee Mulligan

2019
2019
Downbeat

as Tourist

2019
2019
WTF 101

as Gregor MacGregor (voice)

2018
Adventuring Academy

as Self - Host

2018
Um, Actually...

as Self - Contestant

2018
Cartoon Hell

as Trundle (voice)

2018
Cartoon Hell

as Wrong Kong (voice)

2018
Cartoon Hell

as King Mannybabies (voice)

2018
Cartoon Hell

as Mr. Peterson (voice)

2018
Cartoon Hell

as Skully (voice)

2018
Cartoon Hell

as Waiter / Starch Angel Gabriel (voice)

2018
Cartoon Hell

as Hell-O Daddy (voice)

2018
Cartoon Hell

as Scientist (voice)

2018
Cartoon Hell

as Cutter (voice)

2018
Cartoon Hell

as Warrior / Boy (voice)

2018
Dimension 20

as Bishop Raphaniel

2018
Dimension 20

as Evan Kelmp

2018
2018
Dimension 20

as Capt. K.P. Hob

2018
Dimension 20

as Game Master

2018
Breaking News: No Laugh Newsroom

as D🍩m Th🍩mps🍩n

2018
Breaking News: No Laugh Newsroom

as Deuce Bigalow Irish Seamstress

2018
2018
Breaking News: No Laugh Newsroom

as Dr. Tristin Chambers

2018
2018
2018
Breaking News: No Laugh Newsroom

as Unknown 12 Year Old Boy

2018
2018
Breaking News: No Laugh Newsroom

as "Stone Cold" Steve Penis

2018
A Message From the CEO

as David Taylor / Tide CEO

2018
A Message From the CEO

as Brian Hat / ABC CEO

2018
A Message From the CEO

as Rob Shelf / Venmo CEO

2018
A Message From the CEO

as Jonathan Floor / MoviePass CEO

2018
A Message From the CEO

as Harry Pancake / Tumblr CEO

2018
A Message From the CEO

as Dan Spoon / GoFundMe CEO

2018
A Message From the CEO

as Landon Bablandananavan / Skype CEO

2018
A Message From the CEO

as Carl Box / Oreo CEO

2018
A Message From the CEO

as Matt Stool / JUUL CEO

2018
A Message From the CEO

as Mark Hardstart / Midland Park Hardware Owner

2017
Crown Prince

as Bartender

2017
2016
2016
Bev

as Bev

2015
Critical Role

as Game Master

2015
2015
Um, Actually: The Web Series

as Self - Contestant