
Peter Vack
Biography
Peter S. Brown (born September 19, 1986), better known by his stage name Peter Vack, is an American actor, writer, director and producer. He portrayed Jason Strider in the MTV comedy series I Just Want My Pants Back (2011–2012), and Alex Merriweather in the Amazon Video comedy-drama series Mozart in the Jungle (2014–2015). Vack also voiced antagonist Gary Smith in the Rockstar Games video game Bully. In 2017, he released his feature directorial debut, Assholes.
Filmography

Crocodile Dose
2026 · 10.0
A Bedtime Story
1997 · 9.0

Ghost Whisperer
2005 · 8.1

Law & Order: Special Victims Unit
1999 · 8.0

Third Watch
1999 · 8.0

Monad
2024 · 8.0

Surf Noir
2015 · 8.0

Actors
2022 · 7.8

The Bold Type
2017 · 7.7

The Blacklist
2013 · 7.6

Homeland
2011 · 7.6

Mozart in the Jungle
2014 · 7.5

Castration Movie Anthology ii. The Best of Both Worlds
2025 · 7.3

The Intern
2015 · 7.2

Love Life
2020 · 7.0

I Believe in Unicorns
2015 · 6.7

Brittany Runs a Marathon
2019 · 6.6

The Sweet East
2023 · 6.5

The Code
2025 · 6.5

Dear Diary
1996 · 6.5
Child Psychology
2017 · 6.5

CBGB
2013 · 6.4

After Everything
2018 · 6.4

Someone Great
2019 · 6.4

M.F.A.
2017 · 6.1

The Michael J. Fox Show
2013 · 6.0

The Treatment
2007 · 6.0

Sunday's Child
2021 · 6.0

Messy
2025 · 5.9

Slash
2016 · 5.8

PVT Chat
2021 · 5.5

Fort Tilden
2014 · 5.5

Hope & Faith
2003 · 5.4

I Just Want My Pants Back
2011 · 5.4

6 Years
2015 · 5.4

Assholes
2017 · 5.4

Deep Tissue
2019 · 5.3

Everything Is Free
2017 · 5.2

Consent
2010 · 5.2

Ma
2015 · 5.2

The Feeling That the Time for Doing Something Has Passed
2024 · 5.1

Kiss of the Damned
2012 · 5.1

Somnium
2025 · 5.0

Swelter
2014 · 5.0

Lace Crater
2015 · 5.0

The Price
2017 · 5.0

The Great Pretender
2018 · 5.0

Who Do You Love
2024 · 5.0

Vial
2025 · 5.0

A Perfect Fit
2005 · 4.8
A November
2011 · 4.8

God Don't Make the Laws
2011 · 4.6

How to Be a Slut in America
2017 · 4.5

Mouthfeel
2025 · 4.0

The Zeno Question
2016 · 3.0

Romance Analyst
2018 · 2.0

Whiskey Fist
2017 · 1.0
Frogs
— · 0.0

This Is The Girl
2025 · 0.0
Doe
2022 · 0.0

Replay
— · 0.0

NIFLHEIM
2025 · 0.0
The Road
2016 · 0.0

An Evening Song (for Three Voices)
2026 · 0.0

Take Me Home Tonight
2025 · 0.0

Grow
2026 · 0.0

Fame and Other Four Letter Words
2025 · 0.0

The Water Is Always Warm
2026 · 0.0

Stellan and the Stars
2025 · 0.0

DOLLS: PART ONE
— · 0.0

The Box Truck Reading
2026 · 0.0

In the Glow of Darkness
2025 · 0.0

A Letter Home
2013 · 0.0

Lucy Now Dreams Herself
2015 · 0.0

Safe Space
2019 · 0.0
Commentary
2012 · 0.0

Lucy Schulman
2026 · 0.0

Puddysticks
2026 · 0.0

You Are Here
2019 · 0.0
Tuesday, New York
— · 0.0

Love New York
2025 · 0.0
How to Make It to the Promised Land
2014 · 0.0

Time of Flowers
2025 · 0.0
The Adam & Eve Project
2010 · 0.0

Selling Rabbits
2024 · 0.0
Good People
2017 · 0.0
Or (Someone) Else
2020 · 0.0
Love/Death/Cobain
2006 · 0.0