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Brett Gelman

Brett Clifford Gelman is an American actor and comedian. He is best known for the roles of Brett Mobley in the Adult Swim comedy-action series Eagleheart, as Mr. K on the NBC sitcom Go On, as Hamish on the Comedy Central series Another Period, and as A.J. in the FX comedy series Married. He co-starred as Martin on the BBC comedy Fleabag and has appeared on Twin Peaks, Making History, and as Murray Bauman in Stranger Things.

English español
Filmography

Stranger Things

2016
as Murray Bauman

Fleabag

2016
as Martin

Inside Job

2021
as Magic Myc

Mr. Mercedes

2017
as Roland Finkelstein

The Other Guys

2010
as Hal

Metal Lords

2022
as Dr. Sylvester

Love

2016
as Greg

Boy Kills World

2024
as Gideon Van Der Koy

Tom Clancy's Without Remorse

2021
as Victor Rykov

Lyle, Lyle, Crocodile

2022
as Mr. Grumps

Camping (US)

2018
as George

Go On

2012
as Mr. K

Strays

2023
as Willy

Making History (2017)

2017
as Paul Revere

30 Minutes or Less

2011
as Pizza Boss

Like Father

2018
as Frank Lerue

Another Period

2015
as Hamish

Awful Nice

2013
as Ivan

Lemon

2017
as Isaac

Dinner with Family with Brett Gelman and Brett Gelman's Family

2015
as Brett Gelman

Blackballed: The Bobby Dukes Story

2004
as Mayhem Team Member

Wild Nights with Emily

2018
as Higginson

Watching the Detectives

2007
as Glenn

Surrounded

2023
as Mr. Fields

Eat

2011
as August

Jeff & Some Aliens

2017
as Jeff / Little Jeff

Flock of Dudes

2015
as Howie

Pauline Alone

2014
as Watch

Married

2014
as AJ

May the Best Man Win

2009
as Bachelor Party Host

Gregory Go Boom

2013
as Tom

A Very Harold & Kumar Christmas

2011
as T.V. Director

Room for Rent

2017
as Carl Lemay

Eagleheart

2011
as Brett Mobley

Brett Gelman's Dinner in America

2016
as Brett Gelman

Lady in the Lake

2024
as Milton Schwartz

Joshy

2016
as Greg

Entitled

as Gabe

Arlo the Alligator Boy

2021
as Marcellus

Wilson

2017
as Robert

Rubberhead

2014

Chuck Hank and the San Diego Twins

2019
as Clarinet Player

Drib

Stick It in Detroit

2008
as Hot Rod Johnson

Jezebel

2019
as Bobby (voice)

The Night Is Young

2015
as Rick Ramsey

End of the Line

2018
as Big Man

This Show Will Get You High

2010
as Various

Someone Marry Barry

2014
as Goker

I Heart Arlo

2021
as Marcellus

Writer

Movie Dinner with Family with Brett Gelman and Brett Gelman's Family 2015
Movie Lemon 2017
Episode Dinner with Friends with Brett Gelman and Friends
Dinner with Friends with Brett Gelman and Friends 		2014
Movie Brett Gelman's Dinner in America 2016

Producer

Movie Dinner with Family with Brett Gelman and Brett Gelman's Family 2015
Movie Lemon 2017
Movie Pauline Alone 2014
Movie Gregory Go Boom 2013
Movie Brett Gelman's Dinner in America 2016

Guest Star

Episode Conan (2010)
Allison Janney, Brett Gelman, Brooks Wheelan 		2014
Episode Fresh Off the Boat
Persistent Romeo 		2015
Episode In Bed With Joan
Brett Gelman 		2014
Episode The Late Show with Stephen Colbert
Charlamagne tha God, Brett Gelman, St. Vincent 		2022
Episode WWE's The Bump
The Bump 284 		2024
Episode A Little Late with Lilly Singh
Brett Gelman, Rosanna Pansino 		2020
Episode Funny or Die Presents
1,000 Cats; Casual Sex 		2010
Episode The Odd Couple (2015)
Jealous Island 		2015
Episode Twin Peaks
Part 4 		2017
Episode The Jeselnik Offensive
Andy Kindler & Brett Gelman 		2013
Episode Twin Peaks
Part 5 		2017
Episode NTSF:SD:SUV::
Unfrozen Agent Man 		2013
Episode Bored to Death
We Could Sing a Duet 		2011
Episode Scheer-RL
Marilyn Manson 		2015
Episode The Late Late Show with James Corden
Bradley Whitford, Brett Gelman 		2020
Episode Attack of the Show
Matt Mira; Karen Gillan; Brett Gelman 		2012
Episode Lights Out with David Spade
Judd Apatow, Brett Gelman & Chance the Rapper 		2019
Episode How Did This Get Made?
Zardoz (w/ Brett Gelman) 		2015
Episode The League
The Guest Bong 		2011