Born in Fresno, California, but moved around several times as a kid, living in Arizona, New Mexico and Texas. Poulson went Tascosa High School in Amarillo, Texas and to the University of Texas at Austin, where he received degrees in Radio-Television-Film and English. After graduating, Keith was hired on by the Austin Film Society, a non-profit founded by Richard Linklater.
Project Space 13
(Nate)
What Doesn't Float
The Sweet East
(Keith)
The Feeling That the Time for Doing Something Has Passed
(Simon)
Somebody Up There Likes Me
(Max)
Metal Myths: Ghost Pt. 2
(L.H. Kernson)
Hellaware
(Nate)
RSO [Registered Sex Offender]
(Younger Brother)
Listen Up Philip
(Josh)
The Color Wheel
(Norton's Sidekick)
Harmony and Me
(Wes)
Fire Burning
(Sheriff Dean)
Between the Temples
(Bartender)
Bubblegum and the Texas Belt Buckle
(Nice Cop)
Queen of Earth
(Keith)
The Sixth Year
(Chris (fifth segment))
High and Dry
(Clark)
Lace Crater
(Keith)
Eephus
(Derek DiCapua)
Mercury Plains
(Naylor)
Little Sister
(Jacob Lunsford)
Dogwalker
The Life of David Gale
(College Student / Activist (uncredited))
Pavements
Jobe'z World
(Frank)
Dramatic Relationships
Bad at Dancing
(Matt)
Hermia & Helena
(Lukas)
Unpresidented
(Jay)
Snowy Bing Bongs Across the North Star Combat Zone
(Producer)
Golden Exits
(Peter)
Notes on an Appearance
(Todd)
The Great Pretender
(Chris)
Cheer Up Baby
Her Smell
(Keith the Engineer)
Lost Holiday
(Sam)
My Entire High School Sinking Into the Sea
(Senior Craig (voice))
Frances Ferguson
(Nick)
Stinking Heaven
(Jim)
Bennifer
(Jed)
PVT Chat
(Duke)
Chained for Life
(An Asshole)
The Knot
Victor in Paradise
(Crook)
I Blame Society
(Keith)
We Are
(Doug)
Red Flag
(Phil)
Thirst Street
(Karaoke Keith (uncredited))
Summer of Blood
(College Dropout)
Wild Canaries
(Man on Cellphone)
Ghostwritten
(Ghost hunter)
Mozart in the Jungle
(Derrick)