Gavin Speiller

Gavin Speiller is a writer and performer living in New York. He can currently be seen improvising at the UCB Theatre every Saturday with Death By Roo Roo. Gavin has improvised in many, many shows at UCB (Asssscat, Outlook Of The Poet, Harold Night & more) and has written for many as well (Beneath Gristedes, Gavin Speiller Needs Your Approval, Now That’s What I Call Rogue Elephant! & more). He’s also written/acted in many web videos, traveled across the country with UCB’s National Touring Company and been in a bunch of TV commercials. Gavin loves college basketball and dogs.

Guest Appearances

Best of i4h Vol. 8

improv4humans #335March 22, 2018

The humons have voted, and here are your favorite scenes of 2017! These performances feature Andy Daly, Bob Dassie, Mary Holland, Lauren Lapkus, Erin Whitehead, Stephanie Allynne, Mookie Blaiklock, Craig Rowin, Brandon Gardner, Tim Meadows, Shaun Diston, Chad Carter, Horatio Sanz, Rafe…


Cereal Straw

improv4humans #330February 15, 2018

Gavin Speiller, Dannah Phirman, and Chad Carter join Matt Besser this week for scenes about a new friend that can’t get acknowledged, a man who won't use any toilet but his own, and the theft of a neighbor’s BarkBox. Plus, a cafe…


The Mopes Trilogy Pt. 3: Hold My Life Vest!

improv4humans #301July 27, 2017

Sean Conroy, Gavin Speiller, and Mookie Blaiklock join Jessica McKenna, Eugene Cordero, Jon Gabrus, and Matt Besser for the final installment of The Mopes! Gene, Jon, and Jess perform more jobs than ever before in their attempt to earn their inheritance and…


420 Special 2017

improv4humans #287April 20, 2017

Jon Gabrus, Brian Huskey, Gavin Speiller, and Horatio Sanz join Matt Besser for this year’s special 420 edition of improv4humans! They deal with rocks falling off of the roof, call in some unhelpful officers of the law, and let an agent’s son…


The Highest Paid Librarian in Illinois

improv4humans #286April 13, 2017

D’Arcy Carden, Gavin Speiller, and Chad Carter join Matt Besser for this week’s improv4humans! They take suggestions from listeners that inspire scenes about putting Da Vinci’s garbage on display, a combat instructor who can’t deal with tiny injuries, and helping a farmer…


LIVE from DCM 18 Pt. 2

improv4humans #260October 6, 2016

Part Two of the live edition from the 2016 Del Close Marathon arrives with Gavin Spieller, Chad Carter, Tim Martin, Adam Frucci, Brian McCann, and Shannon O'Neill! They build a film set around a four hundred foot canoe, share their summer exploits…


LIVE from DCM 17 Pt. 1

improv4humans #194July 2, 2015

Recorded LIVE at UCBeast from the 17th Annual Del Close Marathon in New York is part 1 of a colossal improv4humans with Matt Besser featuring an incredible roster of improvisers which include Ian Roberts, Adam Frucci, Ryan Haney, Joanna Bradley, Chad Carter,…


LIVE from the Del Close Marathon 16 Pt. 1

improv4humans #144July 24, 2014

Recorded LIVE from the 16th Annual Del Close Marathon in New York is part 1 of an epic improv4humans featuring an amazing roster of improvisers that include Chad Carter, Seth Morris, Adam Frucci, Tim Martin, Michael Delaney, Shaun Diston, Gavin Speiller, Jeremy…


LIVE from DCM 15 Pt. 2

improv4humans #97September 5, 2013

Recorded LIVE from the 15th Annual Del Close Marathon in New York is part 2 of an epic improv4humans featuring an amazing roster of improvisers that include Mike Delaney, Anthony Atamanuik, Kassia Miller, Matt Dennie, Anna Rubanova, Charlie Todd, Ari Voukydis, Gavin Speiller, Molly…

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