Brennan Lee Mulligan

Actor, writer and producer · Born January 4, 1988 (38) · New York, USA

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

Biography from TMDB.

Born: January 4, 1988 (38)
From: New York, USA
Works as: Actor, writer and producer
Titles: 6 on MovieCove · 51 credits in all
Links: IMDb (opens in a new tab)TMDB (opens in a new tab)Official site (opens in a new tab)Wikidata (opens in a new tab)

Known for

TMDB popularity, last 64 days to Oct 27Down 37% in 30 days

What are Brennan Lee Mulligan's films like?

Across their 5 MovieCove titles with a thematic analysis, their films lean Self and Morality.

Themes

share of theme weight

Self

43%

Morality

26%

Bonds

11%

Society

10%

Ideas

Power

Identity3 Community2

Roles they play

2 analyzed roles

Mentoras Brennan Lee Mulligan in Dimension 20 (2018)
Mentoras Owen in D(e)ad (2025)

Moods and endings

endings are an aggregate; no title is named

Dominant moods · mentions across their titles

Absurd

Joyful

Tense

Contemplative

Bittersweet

Other

How their films linger

Fun3 Feel-good3 Hopeful2

How their films end

Bittersweet1
Ambiguous2
Cyclical2

AI-generated from each title's plot synopsis and cast list, with extra plot summaries, reviews and Parents Guide notes for titles the model may not know, and the model's own knowledge of the ones it recognizes. Only analyzed titles count, so this covers part of the filmography; the feel axes count films only for now.

Where can I watch Brennan Lee Mulligan's films?

As of October 24, 2026, 4 of their 6 MovieCove titles stream on a subscription or free service.

Subscription and free streaming for Brennan Lee Mulligan's titles on MovieCove; rent and buy are not counted. Titles are listed by Midcredits score, highest first, at most 12 per service; a dashed chip is a producer credit or a minor one, such as a thanks. A service opens the browse page, which counts movies only, so its number can differ.

Filmography

51 credits, 6 with a MovieCove page; 24 appearances as themselves are hidden until asked for.

Crossed Animals (not in the MovieCove catalog yet)(2026)
Thanks
Muppet Treasure Scriptland (not in the MovieCove catalog yet)(2026)
as Long John Silver
Wealwell's Guide to Reposed Standing (not in the MovieCove catalog yet)(2026)
Additional Writing · as Wealwell Gotch (voice)
Toonout (not in the MovieCove catalog yet)(2026)
Show 1 episode · Additional Writing · Thanks · as Wealwell Gotch (voice)
Dimension 20 Live: Viva Más Vegas (not in the MovieCove catalog yet)(2026)
Creator · Executive Producer · Writer · as Game Master
Dimension 20 Live: Quangle Quest (not in the MovieCove catalog yet)(2025)
Creator · Executive Producer · Writer · as Game Master
Dimension 20 Live: Battle at the Bowl (not in the MovieCove catalog yet)(2025)
Creator · Executive Producer · Writer · as Game Master
D(e)ad(2025)
Executive Producer · as Owen from Science Care
Midcredits score: 75th percentile of all films
Dimension 20 Live: Gauntlet at the Garden (not in the MovieCove catalog yet)(2025)
Creator · Executive Producer · Writer · as Game Master
The Roll of a Lifetime: How Dimension 20 Sold Out Madison Square Garden (not in the MovieCove catalog yet)(2025)
Executive Producer · as Self - Creator of Dimension 20 / Game Master / Dungeon Master
Wildemount Wildlings (not in the MovieCove catalog yet)(2025)
Show 3 episodes · as Padmund Pondhop
Dimension 20 Live (not in the MovieCove catalog yet)(2024)
Show 11 episodes · Actor
Dimension 20: Time Quangle (not in the MovieCove catalog yet)(2024)
Show 6 episodes · Creator · Executive Producer · as Game Master
Chris Grace: As Scarlett Johansson (not in the MovieCove catalog yet)(2024)
as Brennan Lee Mulligan
Bigger! With Brennan and Izzy (not in the MovieCove catalog yet)(2024)
Writer · as Self
Critical Role Abridged (not in the MovieCove catalog yet)(2024)
Show 4 episodes · as Game Master · as Self
Ted(2024)
Show 1 episode · as Chris
Midcredits score: 83rd percentile of all shows
Very Important People(2023)
Show 2 episodes · as Archimedes · as Augbert · as Greg Excitement
Midcredits score: 94th percentile of all shows
Candela Obscura (not in the MovieCove catalog yet)(2023)
Show 3 episodes · as Sean Finnerty
Foul Play (not in the MovieCove catalog yet)(2023)
Show 5 episodes · Writer
Make Some Noise(2022)
Show 15 episodes · Producer · as Self - Gift Prompt (video footage) · as Self - Player
Midcredits score: 99th percentile of all shows
Exandria Unlimited: Calamity (not in the MovieCove catalog yet)(2022)
Director · Writer · as Game Master
Dimension 20: Misfits and Magic Holiday Special (not in the MovieCove catalog yet)(2021)
Creator · Executive Producer · as Evan Kelmp
Battle for Beyond (not in the MovieCove catalog yet)(2021)
Show 5 episodes · as Nikhil
Dimension 20 Animated (not in the MovieCove catalog yet)(2021)
Show 2 episodes · as Announcer / Old Pirate / Garthy O'Brien / Trixie (voice) · as Arthur Aguefort / Mr. Gibbons (voice) · as Baron from the Baronies (voice) · as Bazathrax (voice) · as Big Gun Barry Nyne (voice) · as Bird (voice) · as Donal / Augbert (voice) · as Evan Kelmp (voice) · as Lucretia "Lucy" Brockhollow (voice) · as Plug Strutt (voice) · as Sir Keradin Deeproot / Commander Constano Grissini (voice) · as Sir Morris Brie (voice) · as Vercadian Protector Droid (voice)
Exandria Unlimited (not in the MovieCove catalog yet)(2021)
Show 8 episodes · as Game Master
Dimension 20's Adventuring Party (not in the MovieCove catalog yet)(2020)
Show 238 episodes · Creator · as Self
Ultramechatron Team Go! (not in the MovieCove catalog yet)(2019)
Show 10 episodes · as Galatax
Game Changer (not in the MovieCove catalog yet)(2019)
Show 23 episodes · Co-Executive Producer · as Self - Contestant · as Self - Guest · as Self - Host / Minotaur · as Self - Katie's Players · as Self (archive footage)
Fantasy High: Extra Credit (not in the MovieCove catalog yet)(2019)
Show 4 episodes · Creator · as Self - Host
Gods of Food (not in the MovieCove catalog yet)(2019)
Show 1 episode · Writer
Kingpin Katie (not in the MovieCove catalog yet)(2019)
Show 4 episodes · as Brennan Lee Mulligan
Troopers: Rise of the Budget (not in the MovieCove catalog yet)(2019)
Show 4 episodes · Writer · as Gooby (voice) · as IT-1
Downbeat (not in the MovieCove catalog yet)(2019)
Show 1 episode · as Tourist
Restroom (not in the MovieCove catalog yet)(2019)
Actor
WTF 101 (not in the MovieCove catalog yet)(2019)
Show 1 episode · as Gregor MacGregor (voice)
Adventuring Academy (not in the MovieCove catalog yet)(2018)
Show 74 episodes · Creator · as Self - Host
Ultramechatron Team Go!: The Web Series (not in the MovieCove catalog yet)(2018)
Show 1 episode · as Crab · as Galatax · as Jorthog · as Manila Gorilla
Liverspots and Astronots (not in the MovieCove catalog yet)(2018)
Show 21 episodes · as Lancery
Um, Actually... (not in the MovieCove catalog yet)(2018)
Show 12 episodes · Writer · as Self - Contestant
Cartoon Hell (not in the MovieCove catalog yet)(2018)
Show 1 episode · as Cutter (voice) · as Hell-O Daddy (voice) · as King Mannybabies (voice) · as Mr. Peterson (voice) · as Scientist (voice) · as Skully (voice) · as Trundle (voice) · as Waiter / Starch Angel Gabriel (voice) · as Warrior / Boy (voice) · as Wrong Kong (voice)
Dimension 20(2018)
Show 307 episodes · Creator · Executive Producer · Writer · as Bishop Raphaniel · as Capt. K.P. Hob · as Evan Kelmp · as Game Master · as Hat · as Tula
Midcredits score: 99th percentile of all shows
Breaking News: No Laugh Newsroom (not in the MovieCove catalog yet)(2018)
Show 1 episode · as "Stone Cold" Steve Penis · as 50 · as Adele Dazeem · as Ashton Yellowbut · as Buck Fruckster · as Carl Candy · as D🍩m Th🍩mps🍩n · as Daisy Dukes · as Deuce Bigalow Irish Seamstress · as Dr. Tristin Chambers · as Flail Sporadically · as Handsome Anthony · as Homer Barris · as Howard · as Macro Pubio · as Pat Bieberson · as Paul Porridge · as Peaches Bitch · as Peaky Blinders · as Rick K. Brick · as Romeo Romeo · as Ryan Beans · as Sam Rish · as Sexy Hustler · as Temple Grandin Jr. · as Teresa MyPizza · as Thomas Tickle · as Unknown 12 Year Old Boy
A Message From the CEO (not in the MovieCove catalog yet)(2018)
Show 6 episodes · Creator · Writer · as Brian Hat / ABC CEO · as Carl Box / Oreo CEO · as Dan Spoon / GoFundMe CEO · as David Taylor / Tide CEO · as Harry Pancake / Tumblr CEO · as Jonathan Floor / MoviePass CEO · as Landon Bablandananavan / Skype CEO · as Mark Hardstart / Midland Park Hardware Owner · as Matt Stool / JUUL CEO · as Rob Shelf / Venmo CEO
Crown Prince (not in the MovieCove catalog yet)(2017)
as Bartender
Fallen For You (not in the MovieCove catalog yet)(2017)
Creator · Writer · as Todd
Nancy (not in the MovieCove catalog yet)(2016)
Actor
Bev (not in the MovieCove catalog yet)(2016)
as Bev
Critical Role (not in the MovieCove catalog yet)(2015)
Show 40 episodes · as Game Master · as Self
Zenith(2010)
Transportation Captain
Midcredits score: 48th percentile of all films
Exandria Unlimited (not in the MovieCove catalog yet)
Show 4 episodes · as GM

Career shape

Star power in the 43^rd percentile of 239,109 people with a billed film role, over a full career of 50 titles, 49 of them dated from 2010 to 2026.

Highest rated

Dimension 20 (2018)

Midcredits 99^th

Film career

2015Screen debut· Critical Role

By role

only this rolewith another role

Acting39 of 50Directing1 of 50Writing12 of 50Producing10 of 50Other crew16 of 50

50 titles, 14 with more than one role — acting and other crew overlap on 11 of them.

By decade

2010s23 · 17 acting · 10 crew2020s26 · 21 acting · 15 crew

Counts from TMDB across their full career, self appearances out; a title counts in every role they held on it.

Who does Brennan Lee Mulligan work with?

People who share at least 2 of Brennan Lee Mulligan's MovieCove titles, grouped by what they did on them; Zac Oyama shares the most, 4.