Biography
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.
Acted in 21
2020s
- 2026
Muppet Treasure Scriptland
Jim Hawkins
Wealwell's Guide to Reposed Standing
Vanellope Chapman (voice)
Dimension 20 Live: Viva Más Vegas
Riva
- 2025
Dimension 20 Live: Quangle Quest
Adaine Abernant / Ruby Rocks / Rosamund du Prix / Riva / Iga Lisowski
Dimension 20 Live: Battle at the Bowl
Adaine Abernant
Dimension 20 Live: Gauntlet at the Garden
Misty Moore
The Scripted Muppet Caper
Lady Holiday
- 2024
Dimension 20: Time Quangle
Rowan Berry, Adaine Abernant, Princess Rosamund du Prix, Ruby Rocks · 2 episodes
Dimension 20 Live
TV
The Disruptors
Melissa
- 2021
Dimension 20 Animated
Princess Rosamund du Prix (voice), Riva (voice), Ruby Rocks (voice), Adaine Abernant (voice) · 1 episode
2010s
- 2019
Troopers: Rise of the Budget
TR-45HY "Trashy" (voice) · 9 episodes
WTF 101
Amsterdam Woman (voice), Mary Toft (voice) · 1 episode
- 2018
- 2016
CollegeHumor Does the Purge
Siobhan · 4 episodes
Bad Internet
The Hermione · 1 episode
- 2015
CollegeHumor Goes to Hell
Siobhan · 3 episodes
- 2014
Wrote 7
2010s
- 2016
CollegeHumor Does the Purge
Writer
Bad Internet
Writer
- 2015
CollegeHumor Goes to Hell
Writer
- 2013
No release date
The Greatest Treasure in the World
Writer
Appearances15
2020s
- 2025
Katie & Erika Throw the Perfect Father’s Day Party
Self
The Roll of a Lifetime: How Dimension 20 Sold Out Madison Square Garden
Self - Cast Member
- 2024
Thousandaires
Self - Host · 1 episode
- 2023
The Legendary Rick Perry and the Art of Dimension 20
Self (archive footage)
- 2022
- 2020
2010s
- 2019
Fantasy High: Extra Credit
Self · 1 episode
The Rank Room
Self · 5 episodes
Total Forgiveness
Self · 2 episodes
- 2018
- 2015
Um, Actually: The Web Series
Self - Contestant · 2 episodes
