Siobhan Thompson
Known for Acting · 36 credits
- Born
- 1984-07-29 (age 41)
Biography
Siobhan Thompson (born 29 July 1984) is a British-American sketch comedian and comedy writer. She is known for her work on the CollegeHumor Originals web series and has appeared in other programs such as Adam Ruins Everything and Broad City. She was also a staff writer for Adult Swim's Rick and Morty.
Known For
Arrested Development
2003
as British Reporter
Dimension 20
2018
as Adaine Abernant / Ruby Rocks / Imelda Pulse / Riva / Jaysohn / Princess Rosamund du Prix / Misty Moore / Rowan Berry / Iga Lisowski / Rowan Berry / Vanellope Chapman / La Contesse Madeleine d'Artois
Broad City
2014
as Leigh
Game Changer
2019
as Self - Contestant / Self (archive footage) / The Voicemail Musical
Dimension 20's Adventuring Party
2020
as Self
Um, Actually...
2018
as Self - Contestant
TV Shows (25)
Arrested Development
2003
as British Reporter
Dimension 20
2018
as Adaine Abernant / Ruby Rocks / Imelda Pulse / Riva / Jaysohn / Princess Rosamund du Prix / Misty Moore / Rowan Berry / Iga Lisowski / Rowan Berry / Vanellope Chapman / La Contesse Madeleine d'Artois
Broad City
2014
as Leigh
Game Changer
2019
as Self - Contestant / Self (archive footage) / The Voicemail Musical
Dimension 20's Adventuring Party
2020
as Self
Um, Actually...
2018
as Self - Contestant
Breaking News: No Laugh Newsroom
2018
as O.K. Simpson / Jessica Crispy
Dirty Laundry
2022
as Self - Guest
Bad Internet
2016
as The Hermione
Smartypants
2024
as Self - Society Member / Self - Presenter
Troopers: Rise of the Budget
2019
as TR-45HY "Trashy" (voice)
Adventuring Academy
2018
as Self
The Rank Room
2019
as Self
Gastronauts
2024
as Self - Judge
WTF 101
2019
as Amsterdam Woman (voice) / Mary Toft (voice)
Total Forgiveness
2019
as Self
Dimension 20 Animated
2021
as Princess Rosamund du Prix (voice) / Riva (voice) / Ruby Rocks (voice) / Adaine Abernant (voice)
Thousandaires
2024
as Self - Host
Dimension 20: Time Quangle
2024
as Rowan Berry / Adaine Abernant / Princess Rosamund du Prix / Ruby Rocks
Toonout
2026
as Vanellope Chapman (voice)
CollegeHumor Goes to Hell
2015
as Siobhan
Um, Actually: The Web Series
2015
as Self - Contestant
CollegeHumor Does the Purge
2016
as Siobhan
Dimension 20 Live
2024
Fantasy High: Extra Credit
2019
as Self
Movies (11)
The Disruptors
2024
as Melissa
The Legendary Rick Perry and the Art of Dimension 20
2023
as Self (archive footage)
The Roll of a Lifetime: How Dimension 20 Sold Out Madison Square Garden
2025
as Self - Cast Member
Dimension 20 Live: Gauntlet at the Garden
2025
as Misty Moore
Dimension 20 Live: Quangle Quest
2025
as Adaine Abernant / Ruby Rocks / Rosamund du Prix / Riva / Iga Lisowski
The Scripted Muppet Caper
2025
as Lady Holiday
Dimension 20 Live: Viva Más Vegas
2026
as Riva
Muppet Treasure Scriptland
2026
as Jim Hawkins
Dimension 20 Live: Battle at the Bowl
2025
as Adaine Abernant
Wealwell's Guide to Reposed Standing
2026
as Vanellope Chapman (voice)
Katie & Erika Throw the Perfect Father’s Day Party
2025
as Self
About Siobhan Thompson
Siobhan Thompson (born 29 July 1984) is a British-American sketch comedian and comedy writer. She is known for her work on the CollegeHumor Originals web series and has appeared in other programs such as Adam Ruins Everything and Broad City. She was also a staff writer for Adult Swim's Rick and Morty. With 36 credits spanning from 2003 to 2026, Siobhan Thompson has appeared in 11 films and 25 TV shows.
Fans searching for Siobhan Thompson movies, Siobhan Thompson filmography, or the latest projects starring Siobhan Thompson can stream many of these titles on Bowood.TV, free and in HD, with no subscription required.
Most Popular Siobhan Thompson Movies
- The Disruptors (2024) — as Melissa
- The Legendary Rick Perry and the Art of Dimension 20 (2023) — as Self (archive footage)
- The Roll of a Lifetime: How Dimension 20 Sold Out Madison Square Garden (2025) — as Self - Cast Member
- Dimension 20 Live: Gauntlet at the Garden (2025) — as Misty Moore
- Dimension 20 Live: Quangle Quest (2025) — as Adaine Abernant / Ruby Rocks / Rosamund du Prix / Riva / Iga Lisowski
Where to Watch Siobhan Thompson Films
Most Siobhan Thompson movies and series are available to stream on Bowood.TV in full HD, completely free and without signup. Browse the complete filmography above to jump directly to any title. For more films and the latest web series featuring Siobhan Thompson, check our movies catalogue and browse page.