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Brennan Lee Mulligan

Brennan Lee Mulligan

Actor, Writer, Producer

Born January 4, 1988 in New York

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Biography

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

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Brennan Lee Mulligan Photos

Brennan Lee Mulligan Videos

Parlor Room Trailer

Dimension 20: Time Quangle Trailer

Get Your Act Together with Brennan and Izzy

Dropout Presents Trailer

The Toothbrush On the Bathroom Floor Story

Very Important People | Trailer [New Dropout Series]

Very Important People Season 2 Trailer [Dropout Exclusive Series]

Make Some Noise Trailer

Make Some Noise Season 2 Trailer

Make Some Noise Season 3 Trailer

Dimension 20: Misfits and Magic Holiday Special Trailer

FANTASY HIGH: D&D Meets High School [Official Trailer]

Dimension 20 - Series Trailer

Adventuring Academy Season 5 Teaser

Fallen For You | New Form Incubator

Filmography

Actor

67

Type

Year

Tale Gate Poster

Tale Gate TV Series2026Self - Game Master

Toonout TV Series2026Wealwell Gotch

Crowd Control Poster

Crowd Control TV Series2025Self

D(e)ad Feature Film2025Owen from Science Care

Date Everything! Poster

Date Everything! Video Game2025Parker Bradley

Parlor Room Poster

Parlor Room TV Series2025Self

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

Roll of a Lifetime: How Dimension 20 Sold Out Madison Square Garden Short Film2025Self

Wayne Brady's What If with Jonathan Mangum Poster

Wayne Brady's What If with Jonathan Mangum TV Series2025Brennan

Wildemount Wildlings Poster

Wildemount Wildlings Mini-Series2025Padmund Pondhop

Critical Role Abridged Poster

Critical Role Abridged TV Series2024Game Master

Critical Role Cooldown Poster

Critical Role Cooldown TV Series2024Self - Game Master, Self - Dungeon Master, Self - Padmund Pondhop, Self, Self - Master of Ceremonies

Dimension 20: Time Quangle Poster

Dimension 20: Time Quangle Mini-Series2024Dungeon Master

Dropout Presents Poster

Dropout Presents TV Series2024Brennan Lee Mulligan, Self

Fireside Chat Poster

Fireside Chat TV Series2024Self - Game Master

Gastronauts Poster

Gastronauts TV Series2024Self

Monét's Slumber Party Poster

Monét's Slumber Party TV Series2024Self - Party Guest

Ted TV Series2024Chris Bleth

The Disruptors Poster

The Disruptors Feature Film2024

Thousandaires Poster

Thousandaires TV Series2024Self

Candela Obscura Poster

Candela Obscura TV Series2023Sean Finnerty

Very Important People Poster

Very Important People TV Series2023Augbert

Dirty Laundry Poster

Dirty Laundry TV Series2022Self

Make Some Noise Poster

Make Some Noise TV Series2022Self

Exandria Unlimited Poster

Exandria Unlimited TV Series2021Game Master

Adventuring Party Poster

Adventuring Party Mini-Series2020Self

DownBeat Poster

DownBeat TV Series2019Tourist

Fantasy High: Extra Credit Poster

Fantasy High: Extra Credit TV Series2019Self

Game Changer Poster

Game Changer TV Series2019Self - Guest

Kingpin Katie Poster

Kingpin Katie TV Series2019Brennan

Restroom Poster

Restroom Short Film2019Carl

The Rank Room Poster

The Rank Room TV Series2019

Total Forgiveness Poster

Total Forgiveness Mini-Series2019Self

Troopers Poster

Troopers TV Series2019IT-1

Ultramechatron Team Go! Poster

Ultramechatron Team Go! TV Series2019Galatax

WTF 101 TV Series2019Gregor MacGregor

Adventuring Academy Poster

Adventuring Academy TV Series2018Self

Breaking News Poster

Breaking News TV Series2018Self

Cartoon Hell Poster

Cartoon Hell TV Series2018Cutter

Dimension 20 Poster

Dimension 20 TV Series2018Game Master

Liverspots and Astronots Poster

Liverspots and Astronots TV Series2018Lancery

Um, Actually Poster

Um, Actually TV Series2018Self - Guest

Vampire: The Masquerade: L.A. By Night Poster

Vampire: The Masquerade: L.A. By Night TV Series2018Adrian

#4Hire Mini-Series2017Nate

Crown Prince Poster

Crown Prince Short Film2017Bartender

Fallen for You Poster

Fallen for You Short Film2017Todd

Hot Date Poster

Hot Date TV Series2017Man

Bev Short Film2016Bev

Life, After Poster

Life, After TV Series2016Marcel

Pokémon Go: Squad Battle Poster

Pokémon Go: Squad Battle Short Film2016Normal Guy

Shooting to Stardom with Chaze Lopez Poster

Shooting to Stardom with Chaze Lopez TV Series2016Brenn Li Mulligan

1000 Scenes Poster

1000 Scenes TV Series2015

Adam Ruins Everything Poster

Adam Ruins Everything TV Series2015Early NRA Member

Critical Role Poster

Critical Role TV Series2015Brigidda

Um, Actually: The Web Series Poster

Um, Actually: The Web Series TV Series2015Self

When Did You Realize You Were a Real New Yorker? Short Film2015Self - Comedian

Characters Welcome Poster

Characters Welcome TV Series2014Civil War Ghost

Drawfee TV Series2014Self - Host

Hotmessmoves Poster

Hotmessmoves Mini-Series2014Super-Shy Stud Neighbor

A New McDonalds Poster

A New McDonalds Feature Film2013Milo

Bluvband Is Doing Just Fine Mini-Series2013Ryan

Teachers' Lounge TV Series2013Matt

The Unfortunate Death of Major Andre Poster

The Unfortunate Death of Major Andre Short Film2013Beverly Robinson

Above Average Presents Poster

Above Average Presents TV Series2012Seth

Cheesecake Short Film2010Nathan

UCB Comedy Originals Poster

UCB Comedy Originals TV Series2008Legless Man

CollegeHumor Originals Poster

CollegeHumor Originals TV Series2006Brennan

Who Wants to Be a Millionaire Poster

Who Wants to Be a Millionaire TV Series2002Self - Contestant

Writer

17

Type

Year

Foul Play Poster

Foul Play TV Series2023

Pirates of Leviathan Poster

Pirates of Leviathan Mini-Series2020

Gods of Food Poster

Gods of Food TV Series2019

Troopers Poster

Troopers TV Series2019

Dimension 20 Poster

Dimension 20 TV Series2018

Fantasy High TV Series2018

Um, Actually Poster

Um, Actually TV Series2018

Fallen for You Poster

Fallen for You Short Film2017

Funhaus Mini-Series2017

Characters Welcome Poster

Characters Welcome TV Series2014

The Unfortunate Death of Major Andre Poster

The Unfortunate Death of Major Andre Short Film2013

Upton Abbey Poster

Upton Abbey TV Series2012

Carter Short Film2009

Indifferent Times Short Film2009

UCB Comedy Originals Poster

UCB Comedy Originals TV Series2008

CollegeHumor Originals Poster

CollegeHumor Originals TV Series2006

The St. Patrick's Battalion Feature Film

Producer

3

Type

Year

D(e)ad Feature Film2025

Dimension 20 Poster

Dimension 20 TV Series2018

Upton Abbey Poster

Upton Abbey TV Series2012

Other Crew

2

Type

Year

Marc Maron: Thinky Pain Poster

Marc Maron: Thinky Pain TV Special2013

Bunk TV Series2012

2nd Unit / Asst Director

1

Liberty! Short Film2008

Transportation Department

1

Zenith Feature Film2010

Thanks

1

Above Suspicion Poster

Above Suspicion Feature Film2019

Featured Celebrity Photos

Hayes Warner Shines at Save Venice Un Ballo in Maschera 2026 Celestial Serenissima in New York

Monica Barbaro's Appearance on The Tonight Show Starring Jimmy Fallon

Julia Fox Shines at One Night Only Premiere at SVA Theater New York

Lilia Buckingham Shines at One Night Only Premiere in New York

Rhea Seehorn and Karolina Wydra Attend THR x Apple TV Leading The Narrative Women Event in LA

Chloe Campbell Models Green Bikini for Anjuum Swimwear Summer 2026 Collection

Shania Twain Headlines Exclusive One-Night SiriusXM Launch Event in New York

Emily Ratajkowski Shines at Abercrombie & Fitch Fall Denim Launch in New York

Veronika Slowikowska Shines at One Night Only Premiere in New York

Sophia La Corte Shines at One Night Only Premiere in New York

Eva Longoria Enjoys a Relaxing Beach Day in Marbella on August 3, 2026

Gillian Nation Attends The Devil's Mouth Premiere in Los Angeles

Dakota Fanning Filming Scenes for "Ella Morgan" in New York City

Monica Barbaro Shines at "One Night Only" New York Premiere

Monica Barbaro Shines at "One Night Only" Premiere in New York City

Ella Rubin Arrives at The Today Show in New York City

Marie Reim Attends Premiere of RTL's "Die Verrater" Season Four in Cologne

Hayes Warner Attends The Shards Premiere in Berlin

Larsa Pippen Enjoys a Sunny Day at Miami Beach in Bikini

Kaia Gerber Shines at The Shards Premiere in Berlin

Monica Barbaro Spotted Exploring New York City Streets

Inde Navarrette Shines at Marc Jacobs Spring 2027 Runway Show in New York

Gigi Hadid Enjoys Romantic Dinner Date Amid Paris Marriage Rumors

Monica Barbaro Speaks at 'One Night Only' Event at 92Y in New York

Lottie Moss Shines at the Spider-Man Brand New Day UK Premiere in London

Katy Perry Shares Romantic Moments on Vacation in France July 2026

Rachel Brosnahan Shines at "Disruption" Opening Night on Broadway

Tate McRae Live Performance at Lollapalooza Chicago August 2, 2026

Charlize Theron Speaks at "THE ODYSSEY" Press Conference in Seoul

Rosé Stars in Levi's "Keep It Loose" Campaign August 2026

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