Biography
Best known for his roles in such films as Lucky, Coherence, Roman J. Israel, Esq., and Daniel Martinico’s OK, Good and Excursions, Armstrong's television work includes recurring roles on True Lies, Bosch: Legacy and NCIS as well as The Blacklist, Room 104, and Fear the Walking Dead. In theater, he recently appeared in Evanston Salt Costs Climbing at Rogue Machine Theatre. He is also known for his onstage roles in The Ants at the Geffen Playhouse, Twilight: Los Angeles, 1992 at the Mark Taper Forum, Uncle Vanya at Pasadena Playhouse, and Power of Sail also at the Geffen Playhouse. Recent VO includes podcast series DUST, Agent Stoker, and Blood Weed on Audible Originals, as well as voices for Cinema Toast.
Acted in 43
2020s
- 2026
All the Way Down
Josiah
Watching Mr. Pearson
Robert Pearson
- 2025
Whiskers - A Christmas Short Film
Whiskers
- 2024
Cursed in Baja
Prison Guard
Jane Austen's Period Drama
Mr. Father Talbot
- 2023
Shatter Belt
Carl · 1 episode
Je Ne Suis Pas Une Star De Cinéma
Vanya
- 2022
When We Kill the Creators
Colton
- 2021
Mister Limbo
Movie
- 2020
2010s
- 2019
The Passing Parade
Vance Hanger
Cuck
Larry
- 2018
59Grace
Val
- 2017
- 2015
- 2014
Love in the Time of Monsters
Chester
- 2013
- 2012
OK, Good
Paul Kaplan
2000s
- 2009
Weak Species
Tom
Political Disasters
Bradley
- 2007
Nanking
John Magee
- 2003
- 2002
- 2001
Christmas Nightmare
Agent Simmons
No release date
A Wedding Day
Jess White
Wrote 2
2020s
- 2025
Whiskers - A Christmas Short Film
Writer
2010s
- 2012
OK, Good
Writer
Produced 2
2010s
- 2012
OK, Good
Producer
