Brennan Lee Mulligan
Known For
Acting
Gender
Male
Birthday
Jan 4, 1988 (38 years old)
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
| 2026 | Dimension 20 Live: Viva Más VegasGame Master | |
| 2026 | Tale GateSelf | |
| 2026 | Jeopardy! YouTube EditionSelf | |
| 2025 | D(e)adOwen from Science Care | |
| 2025 | Dimension 20 Live: Gauntlet at the GardenGame Master | |
| 2025 | The Roll of a Lifetime: How Dimension 20 Sold Out Madison Square GardenSelf - Creator of Dimension 20 / Game Master / Dungeon Master | |
| 2025 | Critical Role Live: Oaths & AshSelf | |
| 2025 | Dimension 20 Live: Battle at the BowlGame Master | |
| 2025 | Dimension 20 Live: Quangle QuestGame Master | |
| 2025 | Wildemount WildlingsPadmund Pondhop | |
| 2025 | Parlor RoomHelen Hacketty | |
| 2025 | Parlor RoomSelf | |
| 2025 | Crowd ControlSelf | |
| 2025 | Ask Hank AnythingSelf (Guest) | |
| 2024 | Bigger! With Brennan and IzzySelf | |
| 2024 | Chris Grace: As Scarlett JohanssonBrennan Lee Mulligan | |
| 2024 | ThousandairesSelf - Guest (voice) | |
| 2024 | Critical Role CooldownSelf | |
| 2024 | Monét's Slumber PartySelf - Party Guest | |
| 2024 | Dimension 20: Time QuangleGame Master | |
| 2024 | GastronautsSelf - Judge | |
| 2024 | Critical Role AbridgedSelf | |
| 2024 | Critical Role AbridgedGame Master | |
| 2024 | Game Changer AnimatedSelf (voice) | |
| 2024 | Fireside ChatSelf | |
| 2024 | tedChris | |
| 2024 | Dimension 20 Live | |
| 2023 | The Legendary Rick Perry and the Art of Dimension 20Self | |
| 2023 | Very Important PeopleAugbert | |
| 2023 | Candela ObscuraSean Finnerty | |
| 2023 | Very Important PeopleGreg Excitement | |
| 2023 | Very Important PeopleArchimedes | |
| 2022 | Make Some NoiseSelf - Player | |
| 2022 | Dirty LaundrySelf - Guest | |
| 2022 | 4-Sided DiveSelf | |
| 2022 | Make Some NoiseSelf - Gift Prompt (video footage) | |
| 2021 | The Candlenights 2021 SpecialSelf | |
| 2021 | Dimension 20: Misfits and Magic Holiday SpecialEvan Kelmp | |
| 2021 | Battle for BeyondNikhil | |
| 2021 | Dimension 20 AnimatedSir Keradin Deeproot / Commander Constano Grissini (voice) | |
| 2021 | Dimension 20 AnimatedPlug Strutt (voice) | |
| 2021 | Dimension 20 AnimatedArthur Aguefort / Mr. Gibbons (voice) | |
| 2021 | Dimension 20 AnimatedBaron from the Baronies (voice) | |
| 2021 | Dimension 20 AnimatedLucretia "Lucy" Brockhollow (voice) | |
| 2021 | Dimension 20 AnimatedBazathrax (voice) | |
| 2021 | Dimension 20 AnimatedVercadian Protector Droid (voice) | |
| 2021 | Dimension 20 AnimatedSir Morris Brie (voice) | |
| 2021 | Dimension 20 AnimatedBird (voice) | |
| 2021 | Dimension 20 AnimatedDonal / Augbert (voice) | |
| 2021 | Dimension 20 AnimatedAnnouncer / Old Pirate / Garthy O'Brien / Trixie (voice) | |
| 2021 | Dimension 20 AnimatedEvan Kelmp (voice) | |
| 2021 | Exandria UnlimitedGame Master | |
| 2021 | Dimension 20 AnimatedBig Gun Barry Nyne (voice) | |
| 2020 | Dimension 20's Adventuring PartySelf | |
| 2020 | Puppet HistorySelf | |
| 2019 | Restroom | |
| 2019 | Kingpin KatieBrennan Lee Mulligan | |
| 2019 | Total ForgivenessSelf | |
| 2019 | Game ChangerSelf - Contestant | |
| 2019 | Troopers: Rise of the BudgetGooby (voice) | |
| 2019 | Troopers: Rise of the BudgetIT-1 | |
| 2019 | The Rank RoomSelf | |
| 2019 | DownbeatTourist | |
| 2019 | WTF 101Gregor MacGregor (voice) | |
| 2019 | Game ChangerSelf (archive footage) | |
| 2019 | Ultramechatron Team Go!Galatax | |
| 2019 | Fantasy High: Extra CreditSelf - Host | |
| 2019 | Game ChangerSelf - Guest | |
| 2019 | Game ChangerSelf - Katie's Players | |
| 2019 | Game ChangerSelf - Host / Minotaur | |
| 2018 | Dimension 20Bishop Raphaniel | |
| 2018 | Dimension 20Evan Kelmp | |
| 2018 | Um, Actually...Self - Contestant | |
| 2018 | Cartoon HellCutter (voice) | |
| 2018 | Cartoon HellWarrior / Boy (voice) | |
| 2018 | Cartoon HellWaiter / Starch Angel Gabriel (voice) | |
| 2018 | Cartoon HellTrundle (voice) | |
| 2018 | Cartoon HellScientist (voice) | |
| 2018 | Cartoon HellMr. Peterson (voice) | |
| 2018 | Cartoon HellSkully (voice) | |
| 2018 | Cartoon HellKing Mannybabies (voice) | |
| 2018 | Cartoon HellWrong Kong (voice) | |
| 2018 | Cartoon HellHell-O Daddy (voice) | |
| 2018 | Dimension 20Tula | |
| 2018 | Dimension 20Capt. K.P. Hob | |
| 2018 | The Rank Room: The Web SeriesSelf | |
| 2018 | Adventuring AcademySelf - Host | |
| 2018 | Ultramechatron Team Go!: The Web SeriesJorthog | |
| 2018 | Ultramechatron Team Go!: The Web SeriesCrab | |
| 2018 | Ultramechatron Team Go!: The Web SeriesManila Gorilla | |
| 2018 | Ultramechatron Team Go!: The Web SeriesGalatax | |
| 2018 | Breaking News: No Laugh NewsroomBuck Fruckster | |
| 2018 | Breaking News: No Laugh NewsroomTeresa MyPizza | |
| 2018 | Breaking News: No Laugh NewsroomPat Bieberson | |
| 2018 | Breaking News: No Laugh NewsroomDaisy Dukes | |
| 2018 | Breaking News: No Laugh NewsroomDeuce Bigalow Irish Seamstress | |
| 2018 | Breaking News: No Laugh NewsroomTemple Grandin Jr. | |
| 2018 | Breaking News: No Laugh NewsroomPeaches Bitch | |
| 2018 | Breaking News: No Laugh NewsroomD🍩m Th🍩mps🍩n | |
| 2018 | Breaking News: No Laugh NewsroomCarl Candy | |
| 2018 | Breaking News: No Laugh NewsroomDr. Tristin Chambers | |
| 2018 | Breaking News: No Laugh NewsroomPaul Porridge | |
| 2018 | Breaking News: No Laugh NewsroomRomeo Romeo | |
| 2018 | Breaking News: No Laugh NewsroomRick K. Brick | |
| 2018 | Breaking News: No Laugh NewsroomHoward | |
| 2018 | Breaking News: No Laugh NewsroomFlail Sporadically | |
| 2018 | Breaking News: No Laugh NewsroomMacro Pubio | |
| 2018 | Breaking News: No Laugh NewsroomUnknown 12 Year Old Boy | |
| 2018 | Breaking News: No Laugh NewsroomHomer Barris | |
| 2018 | Breaking News: No Laugh NewsroomSam Rish | |
| 2018 | Breaking News: No Laugh NewsroomPeaky Blinders | |
| 2018 | Breaking News: No Laugh Newsroom50 | |
| 2018 | Breaking News: No Laugh NewsroomAshton Yellowbut | |
| 2018 | Breaking News: No Laugh NewsroomHandsome Anthony | |
| 2018 | Breaking News: No Laugh NewsroomSexy Hustler | |
| 2018 | Breaking News: No Laugh NewsroomAdele Dazeem | |
| 2018 | Breaking News: No Laugh NewsroomRyan Beans | |
| 2018 | Breaking News: No Laugh Newsroom"Stone Cold" Steve Penis | |
| 2018 | Breaking News: No Laugh NewsroomThomas Tickle | |
| 2018 | Dimension 20Game Master | |
| 2018 | A Message From the CEOMatt Stool / JUUL CEO | |
| 2018 | A Message From the CEORob Shelf / Venmo CEO | |
| 2018 | A Message From the CEOJonathan Floor / MoviePass CEO | |
| 2018 | A Message From the CEOHarry Pancake / Tumblr CEO | |
| 2018 | A Message From the CEODan Spoon / GoFundMe CEO | |
| 2018 | A Message From the CEOBrian Hat / ABC CEO | |
| 2018 | A Message From the CEOLandon Bablandananavan / Skype CEO | |
| 2018 | A Message From the CEOCarl Box / Oreo CEO | |
| 2018 | A Message From the CEODavid Taylor / Tide CEO | |
| 2018 | A Message From the CEOMark Hardstart / Midland Park Hardware Owner | |
| 2018 | Liverspots and AstronotsLancery | |
| 2018 | Dimension 20Hat | |
| 2017 | Fallen For YouTodd | |
| 2017 | Crown PrinceBartender | |
| 2016 | BevBev | |
| 2016 | Nancy | |
| 2015 | Um, Actually: The Web SeriesSelf - Contestant | |
| 2015 | Critical RoleGame Master | |
| 2015 | Critical RoleSelf | |
| - | Exandria UnlimitedGM |
| 2026 | Dimension 20 Live: Viva Más VegasExecutive Producer | |
| 2025 | D(e)adExecutive Producer | |
| 2025 | Dimension 20 Live: Gauntlet at the GardenExecutive Producer | |
| 2025 | The Roll of a Lifetime: How Dimension 20 Sold Out Madison Square GardenExecutive Producer | |
| 2025 | Dimension 20 Live: Battle at the BowlExecutive Producer | |
| 2025 | Dimension 20 Live: Quangle QuestExecutive Producer | |
| 2024 | Dimension 20: Time QuangleExecutive Producer | |
| 2021 | Dimension 20: Misfits and Magic Holiday SpecialExecutive Producer | |
| 2019 | Game ChangerCo-Executive Producer | |
| 2018 | Dimension 20Executive Producer |
| 2026 | Dimension 20 Live: Viva Más VegasWriter | |
| 2025 | Dimension 20 Live: Gauntlet at the GardenWriter | |
| 2025 | Dimension 20 Live: Battle at the BowlWriter | |
| 2025 | Dimension 20 Live: Quangle QuestWriter | |
| 2024 | Bigger! With Brennan and IzzyWriter | |
| 2023 | Foul PlayWriter | |
| 2019 | Troopers: Rise of the BudgetWriter | |
| 2019 | Gods of FoodWriter | |
| 2018 | Um, Actually...Writer | |
| 2018 | A Message From the CEOWriter | |
| 2017 | Fallen For YouWriter |
| 2026 | Dimension 20 Live: Viva Más VegasCreator | |
| 2025 | Dimension 20 Live: Gauntlet at the GardenCreator | |
| 2025 | Dimension 20 Live: Battle at the BowlCreator | |
| 2025 | Dimension 20 Live: Quangle QuestCreator | |
| 2021 | Dimension 20: Misfits and Magic Holiday SpecialCreator | |
| 2017 | Fallen For YouCreator | |
| 2010 | ZenithTransportation Captain |