Siobhan Thompson

Siobhan Thompson

Acting • Born 1984-07-29

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.

Filmography

Arrested Development 7.9
Arrested Development
2003 • British Reporter
Dimension 20 9.2
Dimension 20
2018 • Adaine Abernant
Broad City 7.1
Broad City
2014 • Leigh
Game Changer 8.1
Game Changer
2019 • Self - Contestant
Dimension 20's Adventuring Party 8.8
Dimension 20's Adventuring Party
2020 • Self
Um, Actually... 9.5
Um, Actually...
2018 • Self - Contestant
Breaking News: No Laugh Newsroom 8.8
Breaking News: No Laugh Newsroom
2018 • O.K. Simpson
Dirty Laundry 7.6
Dirty Laundry
2022 • Self - Guest
Bad Internet 6.8
Bad Internet
2016 • The Hermione
Smartypants 6.6
Smartypants
2024 • Self - Society Member
WTF 101 8.2
WTF 101
2019 • Amsterdam Woman (voice)
Troopers: Rise of the Budget
Troopers: Rise of the Budget
2019 • TR-45HY "Trashy" (voice)
Adventuring Academy
Adventuring Academy
2018 • Self
Dimension 20 Animated 10.0
Dimension 20 Animated
2021 • Riva (voice)
Gastronauts 6.0
Gastronauts
2024 • Self - Judge
The Rank Room
The Rank Room
2019 • Self
Thousandaires 6.5
Thousandaires
2024 • Self - Host
Total Forgiveness 6.7
Total Forgiveness
2019 • Self
Dimension 20: Time Quangle
Dimension 20: Time Quangle
2024 • Rowan Berry
CollegeHumor Goes to Hell
CollegeHumor Goes to Hell
2015 • Siobhan
CollegeHumor Does the Purge 4.0
CollegeHumor Does the Purge
2016 • Siobhan
Toonout
Toonout
2026 • Vanellope Chapman (voice)
Um, Actually: The Web Series
Um, Actually: The Web Series
2015 • Self - Contestant
Dimension 20 Live
Dimension 20 Live
2024
Fantasy High: Extra Credit
Fantasy High: Extra Credit
2019 • Self
The Disruptors 6.6
The Disruptors
2024 • Melissa
Dimension 20 Live: Gauntlet at the Garden
Dimension 20 Live: Gauntlet at the Garden
2025 • Misty Moore
The Legendary Rick Perry and the Art of Dimension 20 8.0
The Legendary Rick Perry and the Art of Dimension 20
2023 • Self (archive footage)
The Roll of a Lifetime: How Dimension 20 Sold Out Madison Square Garden
The Roll of a Lifetime: How Dimension 20 Sold Out Madison Square Garden
2025 • Self - Cast Member
No Image
Muppet Treasure Scriptland
2026 • Jim Hawkins
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