Movies
TV Shows
People

Brennan Lee Mulligan

Known For
Acting

Known Credits
147

Gender
Male

Birthday
January 4, 1988 (38 years old)

Place of Birth
New York, USA

Brennan Lee Mulligan

Biography

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

Known For

Acting

2026Dropout Presents an Improvised Reunion for a Movie that Doesn’t Existas Self
2026Muppet Treasure Scriptlandas Long John Silver
2026Wealwell's Guide to Reposed Standingas Wealwell Gotch (voice)
2026Jeopardy! YouTube Editionas Self
2026Toonoutas Wealwell Gotch (voice)
2026Dimension 20 Live: Viva Más Vegasas Game Master
2026Tale Gateas Self
2025Dimension 20 Live: Quangle Questas Game Master
2025Dimension 20 Live: Battle at the Bowlas Game Master
2025D(e)adas Owen from Science Care
2025Crowd Controlas Self
2025Critical Role Live: Oaths & Ashas Self
2025Dimension 20 Live: Gauntlet at the Gardenas Game Master
2025The Roll of a Lifetime: How Dimension 20 Sold Out Madison Square Gardenas Self - Creator of Dimension 20 / Game Master / Dungeon Master
2025Parlor Roomas Helen Hacketty
2025Parlor Roomas Self
2025Wildemount Wildlingsas Padmund Pondhop
2025Katie and Erika Throw The Perfect (Valentine’s Day) Partyas Self
2024Game Changer Animatedas Self (voice)
2024Gastronautsas Self - Judge
2024Dimension 20 Liveas
2024Dimension 20: Time Quangleas Game Master
2024Chris Grace: As Scarlett Johanssonas Brennan Lee Mulligan
2024Bigger! With Brennan and Izzyas Self
2024Monét's Slumber Partyas Self - Party Guest
2024Thousandairesas Self - Guest (voice)
2024Fireside Chatas Self
2024Critical Role Abridgedas Game Master
2024Critical Role Abridgedas Self
2024Critical Role Cooldownas Self
2024tedas Chris
2023The Legendary Rick Perry and the Art of Dimension 20as Self
2023Very Important Peopleas Archimedes
2023Very Important Peopleas Augbert
2023Very Important Peopleas Greg Excitement
2023The Ultimate Improv Showas Self
2023Candela Obscuraas Sean Finnerty
2022Make Some Noiseas Self - Gift Prompt (video footage)
2022Make Some Noiseas Self - Player
2022Exandria Unlimited: Calamityas Game Master
2022Dirty Laundryas Self - Guest
20224-Sided Diveas Self
2021The Candlenights 2021 Specialas Self
2021Dimension 20: Misfits and Magic Holiday Specialas Evan Kelmp
2021Battle for Beyondas Nikhil
2021Last Mealsas Self
2021Dimension 20 Animatedas Announcer / Old Pirate / Garthy O'Brien / Trixie (voice)
2021Dimension 20 Animatedas Arthur Aguefort / Mr. Gibbons (voice)
2021Dimension 20 Animatedas Baron from the Baronies (voice)
2021Dimension 20 Animatedas Bazathrax (voice)
2021Dimension 20 Animatedas Big Gun Barry Nyne (voice)
2021Dimension 20 Animatedas Bird (voice)
2021Dimension 20 Animatedas Donal / Augbert (voice)
2021Dimension 20 Animatedas Evan Kelmp (voice)
2021Dimension 20 Animatedas Lucretia "Lucy" Brockhollow (voice)
2021Dimension 20 Animatedas Plug Strutt (voice)
2021Dimension 20 Animatedas Sir Keradin Deeproot / Commander Constano Grissini (voice)
2021Dimension 20 Animatedas Sir Morris Brie (voice)
2021Dimension 20 Animatedas Vercadian Protector Droid (voice)
2021Exandria Unlimitedas Game Master
2020Dimension 20's Adventuring Partyas Self
2020Puppet Historyas Self
2019Ultramechatron Team Go!as Galatax
2019Game Changeras Self (archive footage)
2019Game Changeras Self - Contestant
2019Game Changeras Self - Guest
2019Game Changeras Self - Host / Minotaur
2019Game Changeras Self - Katie's Players
2019Fantasy High: Extra Creditas Self - Host
2019Kingpin Katieas Brennan Lee Mulligan
2019Troopers: Rise of the Budgetas Gooby (voice)
2019Troopers: Rise of the Budgetas IT-1
2019Downbeatas Tourist
2019The Rank Roomas Self
2019Total Forgivenessas Self
2019Restroomas
2019WTF 101as Gregor MacGregor (voice)
2018Adventuring Academyas Self - Host
2018Ultramechatron Team Go!: The Web Seriesas Crab
2018Ultramechatron Team Go!: The Web Seriesas Galatax
2018Ultramechatron Team Go!: The Web Seriesas Jorthog
2018Ultramechatron Team Go!: The Web Seriesas Manila Gorilla
2018Liverspots and Astronotsas Lancery
2018Um, Actually...as Self - Contestant
2018Cartoon Hellas Cutter (voice)
2018Cartoon Hellas Hell-O Daddy (voice)
2018Cartoon Hellas King Mannybabies (voice)
2018Cartoon Hellas Mr. Peterson (voice)
2018Cartoon Hellas Scientist (voice)
2018Cartoon Hellas Skully (voice)
2018Cartoon Hellas Trundle (voice)
2018Cartoon Hellas Waiter / Starch Angel Gabriel (voice)
2018Cartoon Hellas Warrior / Boy (voice)
2018Cartoon Hellas Wrong Kong (voice)
2018Dimension 20as Bishop Raphaniel
2018Dimension 20as Capt. K.P. Hob
2018Dimension 20as Evan Kelmp
2018Dimension 20as Game Master
2018Dimension 20as Hat
2018Dimension 20as Tula
2018The Rank Room: The Web Seriesas Self
2018Breaking News: No Laugh Newsroomas "Stone Cold" Steve Penis
2018Breaking News: No Laugh Newsroomas 50
2018Breaking News: No Laugh Newsroomas Adele Dazeem
2018Breaking News: No Laugh Newsroomas Ashton Yellowbut
2018Breaking News: No Laugh Newsroomas Buck Fruckster
2018Breaking News: No Laugh Newsroomas Carl Candy
2018Breaking News: No Laugh Newsroomas Daisy Dukes
2018Breaking News: No Laugh Newsroomas Deuce Bigalow Irish Seamstress
2018Breaking News: No Laugh Newsroomas Dr. Tristin Chambers
2018Breaking News: No Laugh Newsroomas D🍩m Th🍩mps🍩n
2018Breaking News: No Laugh Newsroomas Flail Sporadically
2018Breaking News: No Laugh Newsroomas Handsome Anthony
2018Breaking News: No Laugh Newsroomas Homer Barris
2018Breaking News: No Laugh Newsroomas Howard
2018Breaking News: No Laugh Newsroomas Macro Pubio
2018Breaking News: No Laugh Newsroomas Pat Bieberson
2018Breaking News: No Laugh Newsroomas Paul Porridge
2018Breaking News: No Laugh Newsroomas Peaches Bitch
2018Breaking News: No Laugh Newsroomas Peaky Blinders
2018Breaking News: No Laugh Newsroomas Rick K. Brick
2018Breaking News: No Laugh Newsroomas Romeo Romeo
2018Breaking News: No Laugh Newsroomas Ryan Beans
2018Breaking News: No Laugh Newsroomas Sam Rish
2018Breaking News: No Laugh Newsroomas Sexy Hustler
2018Breaking News: No Laugh Newsroomas Temple Grandin Jr.
2018Breaking News: No Laugh Newsroomas Teresa MyPizza
2018Breaking News: No Laugh Newsroomas Thomas Tickle
2018Breaking News: No Laugh Newsroomas Unknown 12 Year Old Boy
2018A Message From the CEOas Brian Hat / ABC CEO
2018A Message From the CEOas Carl Box / Oreo CEO
2018A Message From the CEOas Dan Spoon / GoFundMe CEO
2018A Message From the CEOas David Taylor / Tide CEO
2018A Message From the CEOas Harry Pancake / Tumblr CEO
2018A Message From the CEOas Jonathan Floor / MoviePass CEO
2018A Message From the CEOas Landon Bablandananavan / Skype CEO
2018A Message From the CEOas Mark Hardstart / Midland Park Hardware Owner
2018A Message From the CEOas Matt Stool / JUUL CEO
2018A Message From the CEOas Rob Shelf / Venmo CEO
2017Crown Princeas Bartender
2017Fallen For Youas Todd
2016Nancyas
2016Bevas Bev
2015Critical Roleas Game Master
2015Critical Roleas Self
2015Um, Actually: The Web Seriesas Self - Contestant
Exandria Unlimitedas GM

Production

2026Crossed Animals...Thanks
2026Wealwell's Guide to Reposed Standing...Additional Writing
2026Toonout...Additional Writing
2026Toonout...Thanks
2026Dimension 20 Live: Viva Más Vegas...Creator
2026Dimension 20 Live: Viva Más Vegas...Executive Producer
2026Dimension 20 Live: Viva Más Vegas...Writer
2025Dimension 20 Live: Quangle Quest...Creator
2025Dimension 20 Live: Quangle Quest...Executive Producer
2025Dimension 20 Live: Quangle Quest...Writer
2025Dimension 20 Live: Battle at the Bowl...Creator
2025Dimension 20 Live: Battle at the Bowl...Executive Producer
2025Dimension 20 Live: Battle at the Bowl...Writer
2025D(e)ad...Executive Producer
2025Dimension 20 Live: Gauntlet at the Garden...Executive Producer
2025Dimension 20 Live: Gauntlet at the Garden...Writer
2025Dimension 20 Live: Gauntlet at the Garden...Creator
2025The Roll of a Lifetime: How Dimension 20 Sold Out Madison Square Garden...Executive Producer
2024Dimension 20: Time Quangle...Creator
2024Dimension 20: Time Quangle...Executive Producer
2024Bigger! With Brennan and Izzy...Writer
2023Foul Play...Writer
2022Exandria Unlimited: Calamity...Director
2022Exandria Unlimited: Calamity...Writer
2021Dimension 20: Misfits and Magic Holiday Special...Creator
2021Dimension 20: Misfits and Magic Holiday Special...Executive Producer
2020Dimension 20's Adventuring Party...Creator
2019Game Changer...Co-Executive Producer
2019Fantasy High: Extra Credit...Creator
2019Gods of Food...Writer
2019Troopers: Rise of the Budget...Writer
2018Adventuring Academy...Creator
2018Um, Actually......Writer
2018Dimension 20...Creator
2018Dimension 20...Executive Producer
2018A Message From the CEO...Creator
2018A Message From the CEO...Writer
2017Fallen For You...Writer
2017Fallen For You...Creator
2010Zenith...Transportation Captain