Appears in 42 titles

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.

Filmography

Coherence
7.2
Coherence
2014
as Hugh
Roman J. Israel, Esq.
6.3
Roman J. Israel, Esq.
2017
as Fritz Molinar
Lucky
7.3
Lucky
2017
as Vincent
No Man of God
6.6
No Man of God
2021
as Colorado Investigator
Lay the Favorite
5.2
Lay the Favorite
2012
as Customer
Dark Cloud
5.7
Dark Cloud
2022
as Bruce Montgomery
School Spirit
5.5
School Spirit
2019
as Mr. Armstrong
Nanking
7.1
Nanking
2007
as John Magee
Grace
6.0
Grace
2018
as Val
Cuck
4.5
Cuck
2019
as Larry
Nostalgia
5.4
Nostalgia
2018
as Jim Singer
Jane Austen's Period Drama
7.2
Jane Austen's Period Drama
2024
as Mr. Father Talbot
The Only One
5.5
The Only One
2021
as Rob
OK, Good
5.5
OK, Good
2012
as Paul Kaplan
DRIB
6.5
DRIB
2017
as Director
Love in the Time of Monsters
6.6
Love in the Time of Monsters
2014
as Chester
Weak Species
5.3
Weak Species
2009
as Tom
Burning Dog
5.4
Burning Dog
2020
as Bill
Christmas Nightmare
3.7
Christmas Nightmare
2001
as Agent Simmons
When We Kill the Creators
10.0
When We Kill the Creators
2022
as Colton