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.
★6.6The Disruptors
Melissa
2024
Dimension 20 Live: Gauntlet at the Garden
Misty Moore
2025
★8.0The Legendary Rick Perry and the Art of Dimension 20
Self (archive footage)
2023
Dimension 20 Live: Viva Más Vegas
Riva
2026
The Roll of a Lifetime: How Dimension 20 Sold Out Madison Square Garden
Self - Cast Member
2025
The Scripted Muppet Caper
Lady Holiday
2025
Dimension 20 Live: Battle at the Bowl
Adaine Abernant
2025
Dimension 20 Live: Quangle Quest
Adaine Abernant / Ruby Rocks / Rosamund du Prix / Riva / Iga Lisowski
2025
Wealwell's Guide to Reposed Standing
Vanellope Chapman (voice)
2026
★7.9Arrested Development
British Reporter
2003
★9.2Dimension 20
Adaine Abernant
2018
★9.2Dimension 20
Ruby Rocks
2018
★9.2Dimension 20
Imelda Pulse
2018
★9.2Dimension 20
Riva
2018
★9.2Dimension 20
Jaysohn
2018
★9.2Dimension 20
Princess Rosamund du Prix
2018
★9.2Dimension 20
Misty Moore / Rowan Berry
2018
★9.2Dimension 20
Iga Lisowski / Rowan Berry
2018
★9.2Dimension 20
Vanellope Chapman
2018
★9.2Dimension 20
La Contesse Madeleine d'Artois
2018
★7.1Broad City
Leigh
2014
★8.1Game Changer
Self - Contestant
2019
★8.1Game Changer
Self (archive footage)
2019
★8.1Game Changer
The Voicemail Musical
2019
★9.5Um, Actually...
Self - Contestant
2018
★8.8Dimension 20's Adventuring Party
Self
2020
★7.6Dirty Laundry
Self - Guest
2022
★6.8Bad Internet
The Hermione
2016
★6.8Bad Internet
2016
★8.8Breaking News: No Laugh Newsroom
O.K. Simpson
2018
★8.8Breaking News: No Laugh Newsroom
Jessica Crispy
2018
★6.6Smartypants
Self - Society Member
2024
★6.6Smartypants
Self - Presenter
2024
