Siobhan Thompson
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.
TV Shows(24)
Gastronauts
Self - Judge
2024
Dimension 20: Time Quangle
Rowan Berry
2024
Dimension 20 Live
2024
Thousandaires
Self - Host
2024
Smartypants
Self - Society Member
2024
Dirty Laundry
Self - Guest
2022
Dimension 20 Animated
Princess Rosamund du Prix (voice)
2021
Dimension 20's Adventuring Party
Self
2020
Game Changer
Self - Contestant
2019
Fantasy High: Extra Credit
Self
2019
Troopers: Rise of the Budget
TR-45HY "Trashy" (voice)
2019
The Rank Room
Self
2019
Total Forgiveness
Self
2019
WTF 101
Amsterdam Woman (voice)
2019
Adventuring Academy
Self
2018
Um, Actually...
Self - Contestant
2018
Dimension 20
Adaine Abernant
2018
Breaking News: No Laugh Newsroom
O.K. Simpson
2018
CollegeHumor Does the Purge
Siobhan
2016
Bad Internet
The Hermione
2016
CollegeHumor Goes to Hell
Siobhan
2015
Um, Actually: The Web Series
Self - Contestant
2015
Broad City
Leigh
2014
Arrested Development
British Reporter
2003
Movies(8)
Dimension 20 Live: Viva Más Vegas
Riva
2026
Dimension 20 Live: Quangle Quest
Adaine Abernant / Ruby Rocks / Rosamund du Prix / Riva / Iga Lisowski
2025
Dimension 20 Live: Battle at the Bowl
Adaine Abernant
2025
Dimension 20 Live: Gauntlet at the Garden
Misty Moore
2025
The Roll of a Lifetime: How Dimension 20 Sold Out Madison Square Garden
Self - Cast Member
2025
The Scripted Muppet Caper
Lady Holiday
2025
The Disruptors
Melissa
2024
The Legendary Rick Perry and the Art of Dimension 20
Self (archive footage)
2023