---
name: "Julie Siege"
canonical: "https://film.one/person/julie-siege"
fi1m_id: "julie-siege"
imdb_id: "nm1025918"
tmdb_id: 1226093
roles: ["Writer"]
reviewed_on_fi1m: 3
average_fi1m_score: 75
average_as: "writer"
average_over: 3
updated: "2026-09-23T12:12:52.350537+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."
---

# Julie Siege

## Identity

Julie Siege

- **Canonical:** https://film.one/person/julie-siege
- **Type:** Person
- **Fi1m ID:** julie-siege
- **IMDb ID:** nm1025918
- **TMDB ID:** 1226093
- **Same entity:** https://www.imdb.com/name/nm1025918/, https://www.themoviedb.org/person/1226093

Writer.

## Details

- **Work:** Writer
- **Active:** 2005–present
- **Average Fi1m score:** 75, as writer, over 3 titles
- **Fi1m score by decade:** 2000s 77 (1), 2010s 76 (1), 2020s 73 (1)
- **Score spread:** 0 at 80+, 3 at 60–79, 0 under 60
- **Genres:** Drama 2, Mystery 2, Sci-Fi & Fantasy 2, Crime 1
- **Elsewhere:** https://www.imdb.com/name/nm1025918/, https://www.themoviedb.org/person/1226093

## Streaming the US now

- **Netflix:** [*Narcos*](https://film.one/tv/narcos.md) (76), [*The Boroughs*](https://film.one/tv/the-boroughs.md) (73)
- **Peacock:** [*Supernatural*](https://film.one/tv/supernatural.md) (77)

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

## Biography

Julie Siege is a television writer and producer. Her writing credits include episodes of *Supernatural* (2005–2010), *Star Wars: The Clone Wars* (2008–2009), *Narcos* (2015–2016), *The Sinner* (2017–2020) and *The Boroughs* (2026).

She has also worked as a producer or co-executive producer on series including *Supernatural*, *Last Resort* (2012–2013), *Narcos*, *The Sinner* and *The Boroughs*.

*Sources: imdb.com, tvmaze.com, watch.plex.tv.*

## On Fi1m (3)

- *The Boroughs* (2026), Fi1m 73, Writer, Co-Executive Producer — [page](https://film.one/tv/the-boroughs.md)
- *Narcos* (2015), Fi1m 76, Writer — [page](https://film.one/tv/narcos.md)
- *Supernatural* (2005), Fi1m 77, Teleplay, Writer, Story — [page](https://film.one/tv/supernatural.md)

## Complete filmography (9)

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

- *The Boroughs* (2026), series, Writer, Co-Executive Producer — Fi1m 73, [page](https://film.one/tv/the-boroughs.md)
- *The Sinner* (2017), series, Co-Executive Producer, Writer
- *Narcos* (2015), series, Writer — Fi1m 76, [page](https://film.one/tv/narcos.md)
- *Powers* (2015), series, Writer
- *Black Sails* (2014), series, Story
- *Alphas* (2011), series, Writer
- *Star Wars: The Clone Wars* (2008), series, Writer
- *Invasion* (2005), series, Writer
- *Supernatural* (2005), series, Producer, Teleplay, Story, Writer — Fi1m 77, [page](https://film.one/tv/supernatural.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/julie-siege