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