---
name: "Louis Herthum"
canonical: "https://film.one/person/louis-herthum"
fi1m_id: "louis-herthum"
imdb_id: "nm0381043"
tmdb_id: 93228
wikidata_id: "Q3837599"
roles: []
born: "5 July 1956"
reviewed_on_fi1m: 4
average_fi1m_score: 71
average_over: 4
updated: "2026-10-13T21:54:01.310831+00:00"
licence: "© Fi1m Ltd. Written by AI under a human editor; checked against sources before publication. Quote with attribution and a link to the canonical URL."
---

# Louis Herthum

## Identity

Louis Herthum

- **Canonical:** https://film.one/person/louis-herthum
- **Type:** Person
- **Fi1m ID:** louis-herthum
- **IMDb ID:** nm0381043
- **TMDB ID:** 93228
- **Wikidata ID:** Q3837599
- **Same entity:** https://en.wikipedia.org/wiki/Louis_Herthum, https://www.wikidata.org/wiki/Q3837599, https://www.imdb.com/name/nm0381043/, https://www.themoviedb.org/person/93228

Actor. Born 5 July 1956 in Baton Rouge, Louisiana, USA.

## Details

- **Born:** 5 July 1956, Baton Rouge, Louisiana, USA
- **Active:** 2008–present
- **Also known as:** لوئیس هرتوم, Louis W. Herthum
- **Fi1m score by decade:** 2000s 64 (1), 2010s 78 (2), 2020s 64 (1)
- **Fi1m against the critics:** 71 to 72 across 4 titles
- **Score spread:** 1 at 80+, 3 at 60–79, 0 under 60
- **Lead roles:** 0 of 1 acting credits billed first or second
- **Genres:** Drama 3, Action & Adventure 1, Fantasy 1, Mystery 1, Romance 1, Sci-Fi & Fantasy 1
- **Screen time:** 3 hours of reviewed films
- **Box office:** $336m across 1 films with figures
- **Elsewhere:** https://en.wikipedia.org/wiki/Louis_Herthum, https://www.wikidata.org/wiki/Q3837599, https://www.imdb.com/name/nm0381043/, https://www.themoviedb.org/person/93228

## Streaming the US now

- **Netflix:** [*The Night Agent*](https://film.one/tv/the-night-agent.md) (64)

For United States; add `?region=XX` for another country.

## Biography

Louis Herthum is an American actor and producer. Born on 5 July 1956 in Baton Rouge, Louisiana, he began his career in local theatre before moving into film and television.

His first major break came in 1991 with a recurring role as Deputy Andy Broom in the final five seasons of *Murder, She Wrote*. He is also known for playing Peter Abernathy in *Westworld* (2016–2020) and Jacob Monroe in *The Night Agent* (from 2023). Herthum has appeared in guest roles on series including *Breaking Bad*, *True Blood* and *Lucifer*, and has worked as a producer.

*Sources: en.wikipedia.org, imdb.com.*

## On Fi1m (4)

- *The Night Agent* (2023), Fi1m 64, as Jacob Monroe — [page](https://film.one/tv/the-night-agent.md)
- *Westworld* (2016), Fi1m 74, as Peter Abernathy — [page](https://film.one/tv/westworld-2016.md)
- *Treme* (2010), Fi1m 82, Actor — [page](https://film.one/tv/treme.md)
- *The Curious Case of Benjamin Button* (2008), Fi1m 64, as Man at Caroline's Party — [page](https://film.one/film/the-curious-case-of-benjamin-button.md)

## Complete filmography (66)

Every credit, newest first. Titles without a page can be requested for review on the HTML page.

- *The Night Agent* (2023), series, as Jacob Monroe — Fi1m 64, [page](https://film.one/tv/the-night-agent.md)
- *The Peripheral* (2022), series, as Corbell Pickett
- *Quantum Leap* (2022), series, as Sheriff Woodrow Morgan
- *Hacks* (2021), series, as Dennis — Fi1m 83, [page](https://film.one/tv/hacks.md)
- *Home Before Dark* (2020), series, as Sheriff Frank Briggs, Sr.
- *FBI: Most Wanted* (2020), series, as Blake Wilson
- *All Rise* (2019), series, as Wayne McCarthy
- *WHAT / IF* (2019), series, as Foster
- *The Possession of Hannah Grace* (2018), as Grainger
- *Dirty John* (2018), series, as Jack Earley
- *I Still See You* (2018), as Doctor Steiner
- *City of Lies* (2018), as City Attorney Stone
- *Philip K. Dick's Electric Dreams* (2017), series, as Supervisor
- *Be Afraid* (2017), as Chief Collins
- *Westworld* (2016), series, as Peter Abernathy — Fi1m 74, [page](https://film.one/tv/westworld-2016.md)
- *The Night Stalker* (2016), as Jed
- *Lucifer* (2016), series, as Lt. John Decker
- *Chicago Med* (2015), series, as Pat Halstead
- *Truth* (2015), as Bill Hollowell
- *Stalker* (2014), series, as Jimmy Lambert
- *Atlas Shrugged: Part III* (2014), as Wesley Mouch
- *Sleepy Hollow* (2013), series, as General George Washington
- *Cheesecake Casserole* (2012), as Howard
- *Longmire* (2012), series, as Omar — Fi1m 68, [page](https://film.one/tv/longmire.md)
- *Revenge* (2011), series, as Agent Gentry
- *Seconds Apart* (2011), as Owen Trimble
- *The Defenders* (2010), series, as Joe Rodgers
- *Hawaii Five-0* (2010), series, as CIA Agent Matt Harlow — Fi1m 65, [page](https://film.one/tv/hawaii-five-0.md)
- *The Last Exorcism* (2010), as Louis Sweetzer
- *Circle of Pain* (2010), as Willy
- *The Gates* (2010), series, as Simon Ford
- *Treme* (2010), series, Actor — Fi1m 82, [page](https://film.one/tv/treme.md)
- *Wrong Side of Town* (2010), as Briggs
- *I Love You Phillip Morris* (2010), as Doctor
- *Journey to Promethea* (2010), as Ari
- *In the Electric Mist* (2009), as Doobie Patout
- *12 Rounds* (2009), as BEP Employee
- *The Open Road* (2009), as Surgeon
- *The Curious Case of Benjamin Button* (2008), as Man at Caroline's Party — Fi1m 64, [page](https://film.one/film/the-curious-case-of-benjamin-button.md)
- *Mutants* (2008), as Griff
- *Living Proof* (2008), as Dr. Banks
- *The Mentalist* (2008), series, as Chief Arnold Nail — Fi1m 71, [page](https://film.one/tv/the-mentalist.md)
- *True Blood* (2008), series, as JD — Fi1m 71, [page](https://film.one/tv/true-blood.md)
- *Lockjaw: Rise of the Kulev Serpent* (2008), as Alan Cade
- *Racing for Time* (2008), as Ralph Connelly
- *Breaking Bad* (2008), series, as Realtor — Fi1m 91, [page](https://film.one/tv/breaking-bad.md)
- *The Mist* (2007), as Colonel (uncredited)
- *K-Ville* (2007), series, Actor
- *Ruffian* (2007), as Dr. Harthill
- *Pride* (2007), as Coach Logan - 1964
- *Road House 2: Last Call* (2006), as Deputy Garland Hendricks
- *For One Night* (2006), as Sheriff Taylor
- *Red Ridge* (2006), as Ness · Producer
- *Criminal Minds* (2005), series, as Chief Theirs — Fi1m 60, [page](https://film.one/tv/criminal-minds.md)
- *The Rain Makers* (2005), as Art
- *NCIS* (2003), series, as Ernest McCormick — Fi1m 66, [page](https://film.one/tv/ncis.md)
- *CSI: Miami* (2002), series, as Grant Wyatt
- *Now You Know* (2002), as Customer
- *The Ghost* (2001), as Browner
- *CSI: Crime Scene Investigation* (2000), series, as Lucas Martin
- *The Tomorrow Man* (1996), as Air Force Officer
- *JAG* (1995), series, as Communications Officer, Capt. Gilbert
- *Vanishing Son* (1994), series, as Lloyd
- *Grand Slam* (1990), as Court Room Secuity Officer
- *Murder, She Wrote* (1984), series, as Andy Broom, Wilber, Deputy Kruger
- *Columbo* (1971), series, as Technician — Fi1m 86, [page](https://film.one/tv/columbo.md)

---
© Fi1m Ltd. Written by AI under a human editor; checked against sources before publication. Quote with attribution and a link to the canonical URL. Canonical: https://film.one/person/louis-herthum