---
name: "Siobhan Thompson"
canonical: "https://film.one/person/siobhan-thompson"
roles: ["Writer"]
born: "29 July 1984"
reviewed_on_fi1m: 2
average_as: "writer"
average_over: 1
updated: "2026-09-17T22:02:01.995271+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."
---

# Siobhan Thompson

Writer. Born 29 July 1984 in Frome, England.

## Details

- **Work:** Writer
- **Born:** 29 July 1984, Frome, England
- **Active:** 2013–2014
- **Titles on Fi1m:** 2: 1 acting, 1 writing
- **Elsewhere:** https://en.wikipedia.org/wiki/Siobhan_Thompson, https://www.wikidata.org/wiki/Q32137638, https://www.imdb.com/name/nm5105238/, https://www.themoviedb.org/person/2982776

## Streaming the US now

- **Disney+:** [*Rick and Morty*](https://film.one/tv/rick-and-morty.md) (78)

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

## Biography

Siobhan Thompson is a British-American comedian and writer. Born on 29 July 1984 in Frome, England, she moved to the United States intending to work as an archaeologist but began taking classes at the Upright Citizens Brigade in 2010. She is a member of the UCB Maude team Alamo and has performed with sketch groups including The Charlies.

Thompson is known for her work on CollegeHumor Originals and as a staff writer on Adult Swim's *Rick and Morty* (2020–2021). She has written for *Krapopolis* and appeared as an actor in series including *Dimension 20*, *Broad City* (as Leigh), *Arrested Development* (as a British Reporter) and *Adam Ruins Everything*. She previously hosted the BBC America web series *Anglophenia*.

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

## On Fi1m (2)

### Performed in (1)

- *Broad City* (2014), Fi1m 80, as Leigh — [page](https://film.one/tv/broad-city.md)

### Wrote (1) — the average rests on these

- *Rick and Morty* (2013), Fi1m 78, Writer, Staff Writer — [page](https://film.one/tv/rick-and-morty.md)

## Complete filmography (24)

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

- *Muppet Treasure Scriptland* (2026), as Jim Hawkins
- *Wealwell's Guide to Reposed Standing* (2026), as Vanellope Chapman (voice)
- *Toonout* (2026), series, as Vanellope Chapman (voice)
- *Dimension 20 Live: Viva Más Vegas* (2026), as Riva
- *Dimension 20 Live: Quangle Quest* (2025), as Adaine Abernant / Ruby Rocks / Rosamund du Prix / Riva / Iga Lisowski
- *Dimension 20 Live: Battle at the Bowl* (2025), as Adaine Abernant
- *Dimension 20 Live: Gauntlet at the Garden* (2025), as Misty Moore
- *The Scripted Muppet Caper* (2025), as Lady Holiday
- *Dimension 20 Live* (2024), series, Acting
- *The Disruptors* (2024), as Melissa
- *Krapopolis* (2023), series, Writer, Executive Story Editor
- *Mulligan* (2023), series, Story Editor
- *Dimension 20 Animated* (2021), series, as Princess Rosamund du Prix (voice), Riva (voice), Ruby Rocks (voice), Adaine Abernant (voice)
- *Artists On Artists On Artists On Artists* (2021), series, as Gwendolyn Forsyth-Puck
- *Troopers: Rise of the Budget* (2019), series, as TR-45HY "Trashy" (voice)
- *WTF 101* (2019), series, as Amsterdam Woman (voice), Mary Toft (voice)
- *Breaking News: No Laugh Newsroom* (2018), series, as O.K. Simpson, Jessica Crispy
- *CollegeHumor Does the Purge* (2016), series, Siobhan, Writer
- *Bad Internet* (2016), series, The Hermione, Writer
- *CollegeHumor Goes to Hell* (2015), series, Siobhan, Writer
- *Broad City* (2014), series, as Leigh — Fi1m 80, [page](https://film.one/tv/broad-city.md)
- *Rick and Morty* (2013), series, Writer, Staff Writer — Fi1m 78, [page](https://film.one/tv/rick-and-morty.md)
- *Arrested Development* (2003), series, as British Reporter — Fi1m 87, [page](https://film.one/tv/arrested-development.md)
- *The Greatest Treasure in the World*, Writer

## Gallery

- ![Siobhan Thompson](https://film.one/media/person/973114/gallery-dcce30b0c00d.jpg) Siobhan Thompson — Image via TMDB
- ![Siobhan Thompson](https://film.one/media/person/973114/gallery-2a6415f3fb69.jpg) Siobhan Thompson — Image via TMDB
- ![Siobhan Thompson](https://film.one/media/person/973114/gallery-aaccea718d48.jpg) Siobhan Thompson — Image via TMDB
- ![Siobhan Thompson](https://film.one/media/person/973114/gallery-bd0aec31f948.jpg) Siobhan Thompson — Image via TMDB

---
© 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/siobhan-thompson