Acting

Siobhan Thompson

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.

Credits

Newest first

Muppet Treasure Scriptland
as Jim Hawkins
2026
Wealwell's Guide to Reposed Standing
as Vanellope Chapman (voice)
2026
Toonout
as Vanellope Chapman (voice)
2026
Dimension 20 Live: Viva Más Vegas
as Riva
2026
Dimension 20 Live: Quangle Quest
as Adaine Abernant / Ruby Rocks / Rosamund du Prix / Riva / Iga Lisowski
2025
Dimension 20 Live: Battle at the Bowl
as Adaine Abernant
2025
Katie & Erika Throw the Perfect Father’s Day Party
as Self
2025
Dimension 20 Live: Gauntlet at the Garden
as Misty Moore
2025
The Roll of a Lifetime: How Dimension 20 Sold Out Madison Square Garden
as Self - Cast Member
2025
The Scripted Muppet Caper
as Lady Holiday
2025
Ask Hank Anything
2025
Gastronauts
as Self - Judge
2024
Dimension 20: Time Quangle
as Rowan Berry
2024
Dimension 20: Time Quangle
as Adaine Abernant
2024
Dimension 20: Time Quangle
as Princess Rosamund du Prix
2024
Dimension 20: Time Quangle
as Ruby Rocks
2024
Dimension 20 Live
2024
Thousandaires
as Self - Host
2024
Smartypants
as Self - Society Member
2024
Smartypants
as Self - Presenter
2024
The Disruptors
as Melissa
2024
The Legendary Rick Perry and the Art of Dimension 20
as Self (archive footage)
2023
Krapopolis
Writer
2023
Krapopolis
Executive Story Editor
2023
Mulligan
Story Editor
2023
Dirty Laundry
as Self - Guest
2022
Dimension 20 Animated
as Riva (voice)
2021
Dimension 20 Animated
as Ruby Rocks (voice)
2021
Dimension 20 Animated
as Princess Rosamund du Prix (voice)
2021
Dimension 20 Animated
as Adaine Abernant (voice)
2021
Dimension 20's Adventuring Party
as Self
2020
Game Changer
as Self - Contestant
2019
Game Changer
as Self (archive footage)
2019
Game Changer
as The Voicemail Musical
2019
Fantasy High: Extra Credit
as Self
2019
Troopers: Rise of the Budget
as TR-45HY "Trashy" (voice)
2019
The Rank Room
as Self
2019
Total Forgiveness
as Self
2019
WTF 101
as Amsterdam Woman (voice)
2019
WTF 101
as Mary Toft (voice)
2019
Adventuring Academy
as Self
2018
Um, Actually...
as Self - Contestant
2018
Dimension 20
as Adaine Abernant
2018
Dimension 20
as Ruby Rocks
2018
Dimension 20
as Imelda Pulse
2018
Dimension 20
as Riva
2018
Dimension 20
as Jaysohn
2018
Dimension 20
as Princess Rosamund du Prix
2018
Dimension 20
as Misty Moore / Rowan Berry
2018
Dimension 20
as Iga Lisowski / Rowan Berry
2018
Dimension 20
as Vanellope Chapman
2018
Dimension 20
as La Contesse Madeleine d'Artois
2018
Dimension 20
as Constance / Baba the Bear
2018
Breaking News: No Laugh Newsroom
as O.K. Simpson
2018
Breaking News: No Laugh Newsroom
as Jessica Crispy
2018
CollegeHumor Does the Purge
as Siobhan
2016
CollegeHumor Does the Purge
Writer
2016
Bad Internet
as The Hermione
2016
Bad Internet
2016
Bad Internet
Writer
2016
CollegeHumor Goes to Hell
as Siobhan
2015
CollegeHumor Goes to Hell
Writer
2015
Um, Actually: The Web Series
as Self - Contestant
2015
Broad City
as Leigh
2014
Rick and Morty
Writer
2013
Rick and Morty
Staff Writer
2013
Arrested Development
as British Reporter
2003
The Greatest Treasure in the World
Writer
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