Personal Info

Known For

Acting

Known Credits

149

Gender

Male

Birthday

1988-01-04 (37 years old)

Place of Birth

New York

Also Known As

Brennan Lee Mulligan

Biography

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

Known For

The Legendary Rick Perry and the Art of Dimension 20

The Legendary Rick Perry and the Art of Dimension 20

Bigger! With Brennan and Izzy

Bigger! With Brennan and Izzy

Chris Grace: As Scarlett Johansson

Chris Grace: As Scarlett Johansson

Acting

The Candlenights 2021 Special

2021

The Candlenights 2021 Special

as

Self

Restroom

2019

Restroom

as

Fallen For You

2017

Fallen For You

as

Todd

The Legendary Rick Perry and the Art of Dimension 20

2023

The Legendary Rick Perry and the Art of Dimension 20

as

Self

Bigger! With Brennan and Izzy

2024

Bigger! With Brennan and Izzy

as

Self

Dimension 20: Misfits and Magic Holiday Special

2021

Dimension 20: Misfits and Magic Holiday Special

as

Evan Kelmp

D(e)AD

D(e)AD

as

Owen

Chris Grace: As Scarlett Johansson

2024

Chris Grace: As Scarlett Johansson

as

Brennan Lee Mulligan

Crown Prince

2017

Crown Prince

as

Bartender

Bev

2016

Bev

as

Bev

Nancy

2016

Nancy

as

Dimension 20 Live: Gauntlet at the Garden

2025

Dimension 20 Live: Gauntlet at the Garden

as

Game Master

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

2025

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

as

Self - Creator of Dimension 20 / Game Master / Dungeon Master

Kingpin Katie

Kingpin Katie

as

Brennan Lee Mulligan

Total Forgiveness

Total Forgiveness

as

Self

Dimension 20

Dimension 20

as

Bishop Raphaniel

Dimension 20's Adventuring Party

Dimension 20's Adventuring Party

as

Self

Make Some Noise

Make Some Noise

as

Self - Player

Dimension 20

Dimension 20

as

Evan Kelmp

Game Changer

Game Changer

as

Self - Contestant

Um, Actually...

Um, Actually...

as

Self - Contestant

Troopers: Rise of the Budget

Troopers: Rise of the Budget

as

IT-1

Troopers: Rise of the Budget

Troopers: Rise of the Budget

as

Gooby (voice)

Cartoon Hell

Cartoon Hell

as

Wrong Kong (voice)

Cartoon Hell

Cartoon Hell

as

Skully (voice)

Cartoon Hell

Cartoon Hell

as

Mr. Peterson (voice)

Cartoon Hell

Cartoon Hell

as

Waiter / Starch Angel Gabriel (voice)

Cartoon Hell

Cartoon Hell

as

Trundle (voice)

Cartoon Hell

Cartoon Hell

as

King Mannybabies (voice)

Cartoon Hell

Cartoon Hell

as

Cutter (voice)

Cartoon Hell

Cartoon Hell

as

Warrior / Boy (voice)

Cartoon Hell

Cartoon Hell

as

Scientist (voice)

Cartoon Hell

Cartoon Hell

as

Hell-O Daddy (voice)

The Rank Room

The Rank Room

as

Self

Dimension 20

Dimension 20

as

Tula

Dirty Laundry

Dirty Laundry

as

Self - Guest

Downbeat

Downbeat

as

Tourist

Battle for Beyond

Battle for Beyond

as

Nikhil

Dimension 20

Dimension 20

as

Capt. K.P. Hob

WTF 101

WTF 101

as

Gregor MacGregor (voice)

Um, Actually: The Web Series

Um, Actually: The Web Series

as

Self - Contestant

The Rank Room: The Web Series

The Rank Room: The Web Series

as

Self

Adventuring Academy

Adventuring Academy

as

Self - Host

Ultramechatron Team Go!: The Web Series

Ultramechatron Team Go!: The Web Series

as

Manila Gorilla

Ultramechatron Team Go!: The Web Series

Ultramechatron Team Go!: The Web Series

as

Crab

Ultramechatron Team Go!: The Web Series

Ultramechatron Team Go!: The Web Series

as

Jorthog

Ultramechatron Team Go!: The Web Series

Ultramechatron Team Go!: The Web Series

as

Galatax

Game Changer

Game Changer

as

Self (archive footage)

Ultramechatron Team Go!

Ultramechatron Team Go!

as

Galatax

Fantasy High: Extra Credit

Fantasy High: Extra Credit

as

Self - Host

Breaking News: No Laugh Newsroom

Breaking News: No Laugh Newsroom

as

Buck Fruckster

Breaking News: No Laugh Newsroom

Breaking News: No Laugh Newsroom

as

Peaches Bitch

Breaking News: No Laugh Newsroom

Breaking News: No Laugh Newsroom

as

D🍩m Th🍩mps🍩n

Breaking News: No Laugh Newsroom

Breaking News: No Laugh Newsroom

as

Rick K. Brick

Breaking News: No Laugh Newsroom

Breaking News: No Laugh Newsroom

as

Carl Candy

Breaking News: No Laugh Newsroom

Breaking News: No Laugh Newsroom

as

Dr. Tristin Chambers

Breaking News: No Laugh Newsroom

Breaking News: No Laugh Newsroom

as

Howard

Breaking News: No Laugh Newsroom

Breaking News: No Laugh Newsroom

as

Deuce Bigalow Irish Seamstress

Breaking News: No Laugh Newsroom

Breaking News: No Laugh Newsroom

as

Temple Grandin Jr.

Breaking News: No Laugh Newsroom

Breaking News: No Laugh Newsroom

as

Daisy Dukes

Breaking News: No Laugh Newsroom

Breaking News: No Laugh Newsroom

as

Paul Porridge

Breaking News: No Laugh Newsroom

Breaking News: No Laugh Newsroom

as

Teresa MyPizza

Breaking News: No Laugh Newsroom

Breaking News: No Laugh Newsroom

as

Romeo Romeo

Breaking News: No Laugh Newsroom

Breaking News: No Laugh Newsroom

as

Pat Bieberson

Breaking News: No Laugh Newsroom

Breaking News: No Laugh Newsroom

as

Adele Dazeem

Breaking News: No Laugh Newsroom

Breaking News: No Laugh Newsroom

as

Unknown 12 Year Old Boy

Breaking News: No Laugh Newsroom

Breaking News: No Laugh Newsroom

as

Peaky Blinders

Breaking News: No Laugh Newsroom

Breaking News: No Laugh Newsroom

as

Homer Barris

Breaking News: No Laugh Newsroom

Breaking News: No Laugh Newsroom

as

Flail Sporadically

Breaking News: No Laugh Newsroom

Breaking News: No Laugh Newsroom

as

Sam Rish

Breaking News: No Laugh Newsroom

Breaking News: No Laugh Newsroom

as

Handsome Anthony

Breaking News: No Laugh Newsroom

Breaking News: No Laugh Newsroom

as

50

Breaking News: No Laugh Newsroom

Breaking News: No Laugh Newsroom

as

Sexy Hustler

Breaking News: No Laugh Newsroom

Breaking News: No Laugh Newsroom

as

Ashton Yellowbut

Breaking News: No Laugh Newsroom

Breaking News: No Laugh Newsroom

as

Macro Pubio

Breaking News: No Laugh Newsroom

Breaking News: No Laugh Newsroom

as

Ryan Beans

Breaking News: No Laugh Newsroom

Breaking News: No Laugh Newsroom

as

Thomas Tickle

Breaking News: No Laugh Newsroom

Breaking News: No Laugh Newsroom

as

"Stone Cold" Steve Penis

Game Changer

Game Changer

as

Self - Guest

Dimension 20

Dimension 20

as

Game Master

A Message From the CEO

A Message From the CEO

as

David Taylor / Tide CEO

A Message From the CEO

A Message From the CEO

as

Brian Hat / ABC CEO

A Message From the CEO

A Message From the CEO

as

Rob Shelf / Venmo CEO

A Message From the CEO

A Message From the CEO

as

Jonathan Floor / MoviePass CEO

A Message From the CEO

A Message From the CEO

as

Harry Pancake / Tumblr CEO

A Message From the CEO

A Message From the CEO

as

Matt Stool / JUUL CEO

A Message From the CEO

A Message From the CEO

as

Dan Spoon / GoFundMe CEO

A Message From the CEO

A Message From the CEO

as

Landon Bablandananavan / Skype CEO

A Message From the CEO

A Message From the CEO

as

Carl Box / Oreo CEO

A Message From the CEO

A Message From the CEO

as

Mark Hardstart / Midland Park Hardware Owner

Dimension 20 Animated

Dimension 20 Animated

as

Lucretia "Lucy" Brockhollow (voice)

Dimension 20 Animated

Dimension 20 Animated

as

Bazathrax (voice)

Dimension 20 Animated

Dimension 20 Animated

as

Arthur Aguefort / Mr. Gibbons (voice)

Dimension 20 Animated

Dimension 20 Animated

as

Sir Keradin Deeproot / Commander Constano Grissini (voice)

Dimension 20 Animated

Dimension 20 Animated

as

Announcer / Old Pirate / Garthy O'Brien / Trixie (voice)

Dimension 20 Animated

Dimension 20 Animated

as

Evan Kelmp (voice)

Dimension 20 Animated

Dimension 20 Animated

as

Plug Strutt (voice)

Dimension 20 Animated

Dimension 20 Animated

as

Sir Morris Brie (voice)

Dimension 20 Animated

Dimension 20 Animated

as

Vercadian Protector Droid (voice)

Dimension 20 Animated

Dimension 20 Animated

as

Bird (voice)

Dimension 20 Animated

Dimension 20 Animated

as

Donal / Augbert (voice)

Dimension 20 Animated

Dimension 20 Animated

as

Baron from the Baronies (voice)

Very Important People

Very Important People

as

Augbert

Exandria Unlimited

Exandria Unlimited

as

Game Master

Candela Obscura

Candela Obscura

as

Sean Finnerty

Dropout Presents

Dropout Presents

as

Self

Thousandaires

Thousandaires

as

Self - Guest (voice)

Critical Role

Critical Role

as

Game Master

Critical Role Cooldown

Critical Role Cooldown

as

Self

Monét's Slumber Party

Monét's Slumber Party

as

Self - Party Guest

Liverspots and Astronots

Liverspots and Astronots

as

Lancery

Dimension 20: Time Quangle

Dimension 20: Time Quangle

as

Game Master

Dimension 20: Fantasy High

Dimension 20: Fantasy High

as

Game Master

Gastronauts

Gastronauts

as

Self - Judge

Critical Role

Critical Role

as

Self

4-Sided Dive

4-Sided Dive

as

Self

Puppet History

Puppet History

as

Self

Critical Role Abridged

Critical Role Abridged

as

Self

Critical Role Abridged

Critical Role Abridged

as

Game Master

Wildemount Wildlings

Wildemount Wildlings

as

Padmund Pondhop

Very Important People

Very Important People

as

Greg Excitement

Parlor Room

Parlor Room

as

Self

Game Changer Animated

Game Changer Animated

as

Self (voice)

Production

Dimension 20: Misfits and Magic Holiday Special

2021

Dimension 20: Misfits and Magic Holiday Special

as

D(e)AD

D(e)AD

as

Dimension 20 Live: Gauntlet at the Garden

2025

Dimension 20 Live: Gauntlet at the Garden

as

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

2025

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

as

Dimension 20

Dimension 20

as

Game Changer

Game Changer

as

Dimension 20: Time Quangle

Dimension 20: Time Quangle

as

Crew

Zenith

2010

Zenith

as

Dimension 20: Misfits and Magic Holiday Special

2021

Dimension 20: Misfits and Magic Holiday Special

as

Fallen For You

2017

Fallen For You

as

Dimension 20 Live: Gauntlet at the Garden

2025

Dimension 20 Live: Gauntlet at the Garden

as

Directing