Acting

Brennan Lee Mulligan

Born: 1988-01-04
Birthplace: New York, USA

Biography

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

Known For

Filmography

77 titles · Newest first · Cast and crew credits

Crossed Animals

2026 · Movie

Thanks

Dimension 20 Live: Viva Más Vegas

2026 · Movie

Game Master · Creator · Executive Producer · Writer

Dropout Presents an Improvised Reunion for a Movie that Doesn’t Exist

2026 · Movie

Self

Jeopardy! YouTube Edition

2026 · TV Show

Self

Muppet Treasure Scriptland

2026 · Movie

Long John Silver

Tale Gate

2026 · TV Show

Self

Toonout

2026 · TV Show

Wealwell Gotch (voice) · Additional Writing · Thanks

Wealwell's Guide to Reposed Standing

2026 · Movie

Wealwell Gotch (voice) · Additional Writing

Ask Hank Anything

2025 · TV Show

Cast

Critical Role Live: Oaths & Ash

2025 · Movie

Self

Crowd Control

2025 · TV Show

Self

D(e)ad

2025 · Movie

Owen from Science Care · Executive Producer

Dimension 20 Live: Battle at the Bowl

2025 · Movie

Game Master · Creator · Executive Producer · Writer

Dimension 20 Live: Gauntlet at the Garden

2025 · Movie

Game Master · Executive Producer · Writer · Creator

Dimension 20 Live: Quangle Quest

2025 · Movie

Game Master · Creator · Executive Producer · Writer

Katie and Erika Throw The Perfect (Valentine’s Day) Party

2025 · Movie

Self

Parlor Room

2025 · TV Show

Self

The Roll of a Lifetime: How Dimension 20 Sold Out Madison Square Garden

2025 · Movie

Self - Creator of Dimension 20 / Game Master / Dungeon Master · Executive Producer

Wildemount Wildlings

2025 · TV Show

Padmund Pondhop

Bigger! With Brennan and Izzy

2024 · Movie

Self · Writer

Chris Grace: As Scarlett Johansson

2024 · Movie

Brennan Lee Mulligan

Critical Role Abridged

2024 · TV Show

Self · Game Master

Critical Role Cooldown

2024 · TV Show

Self

Dimension 20 Live

2024 · TV Show

Cast

Dimension 20: Time Quangle

2024 · TV Show

Game Master · Executive Producer · Creator

Fireside Chat

2024 · TV Show

Self

Game Changer Animated

2024 · TV Show

Self (voice)

Gastronauts

2024 · TV Show

Self - Judge

In Tandem with Chloe Radcliffe

2024 · TV Show

Self

Monét's Slumber Party

2024 · TV Show

Self - Party Guest

ted

2024 · TV Show

Chris

Thousandaires

2024 · TV Show

Self - Guest (voice)

Candela Obscura

2023 · TV Show

Sean Finnerty

Foul Play

2023 · TV Show

Writer

The Legendary Rick Perry and the Art of Dimension 20

2023 · Movie

Self

The Ultimate Improv Show

2023 · TV Show

Self

Very Important People

2023 · TV Show

Augbert · Greg Excitement · Archimedes

4-Sided Dive

2022 · TV Show

Self

Dirty Laundry

2022 · TV Show

Self - Guest

Exandria Unlimited: Calamity

2022 · Movie

Game Master · Director · Writer

Make Some Noise

2022 · TV Show

Self - Player · Self - Gift Prompt (video footage)

Battle for Beyond

2021 · TV Show

Nikhil

Dimension 20 Animated

2021 · TV Show

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

Dimension 20: Misfits and Magic Holiday Special

2021 · Movie

Evan Kelmp · Creator · Executive Producer

Exandria Unlimited

2021 · TV Show

Game Master

Last Meals

2021 · TV Show

Self

The Candlenights 2021 Special

2021 · Movie

Self

Dimension 20's Adventuring Party

2020 · TV Show

Self · Creator

Puppet History

2020 · TV Show

Self

Downbeat

2019 · TV Show

Tourist

Fantasy High: Extra Credit

2019 · TV Show

Self - Host · Creator

Game Changer

2019 · TV Show

Self - Contestant · Self (archive footage) · Self - Guest · Self - Katie's Players · Self - Host / Minotaur · Co-Executive Producer

Gods of Food

2019 · TV Show

Writer

Kingpin Katie

2019 · TV Show

Brennan Lee Mulligan

Restroom

2019 · Movie

Cast

The Rank Room

2019 · TV Show

Self

Total Forgiveness

2019 · TV Show

Self

Troopers: Rise of the Budget

2019 · TV Show

IT-1 · Gooby (voice) · Writer

Ultramechatron Team Go!

2019 · TV Show

Galatax

WTF 101

2019 · TV Show

Gregor MacGregor (voice)

A Message From the CEO

2018 · TV Show

David Taylor / Tide CEO · Brian Hat / ABC CEO · Rob Shelf / Venmo CEO · Jonathan Floor / MoviePass CEO · Harry Pancake / Tumblr CEO · Matt Stool / JUUL CEO · Dan Spoon / GoFundMe CEO · Landon Bablandananavan / Skype CEO · Carl Box / Oreo CEO · Mark Hardstart / Midland Park Hardware Owner · Writer · Creator

Adventuring Academy

2018 · TV Show

Self - Host · Creator

Breaking News: No Laugh Newsroom

2018 · TV Show

Buck Fruckster · Peaches Bitch · D🍩m Th🍩mps🍩n · Rick K. Brick · Carl Candy · Dr. Tristin Chambers · Howard · Deuce Bigalow Irish Seamstress · Temple Grandin Jr. · Daisy Dukes · Paul Porridge · Teresa MyPizza · Romeo Romeo · Pat Bieberson · Adele Dazeem · Unknown 12 Year Old Boy · Peaky Blinders · Homer Barris · Flail Sporadically · Sam Rish · Handsome Anthony · 50 · Sexy Hustler · Ashton Yellowbut · Macro Pubio · Ryan Beans · Thomas Tickle · "Stone Cold" Steve Penis

Cartoon Hell

2018 · TV Show

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