
Siobhan Thompson
Acting • Born 1984-07-29
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.
Filmography
51 credits
The Disruptors
Movie • 2024
Melissa

The Legendary Rick Perry and the Art of Dimension 20
Movie • 2023
Self (archive footage)

Dimension 20 Live: Gauntlet at the Garden
Movie • 2025
Misty Moore

The Roll of a Lifetime: How Dimension 20 Sold Out Madison Square Garden
Movie • 2025
Self - Cast Member

The Scripted Muppet Caper
Movie • 2025
Lady Holiday

Dimension 20 Live: Battle at the Bowl
Movie • 2025
Adaine Abernant

Dimension 20 Live: Quangle Quest
Movie • 2025
Adaine Abernant / Ruby Rocks / Rosamund du Prix / Riva / Iga Lisowski

Dimension 20 Live: Viva Más Vegas
Movie • 2026
Riva

Dimension 20
TV • 2018
Adaine Abernant

Dimension 20
TV • 2018
Ruby Rocks

Game Changer
TV • 2019
Self - Contestant

Total Forgiveness
TV • 2019
Self

Dimension 20's Adventuring Party
TV • 2020
Self

Bad Internet
TV • 2016
The Hermione

Broad City
TV • 2014
Leigh

Dimension 20
TV • 2018
Imelda Pulse

Dimension 20
TV • 2018
Riva

Troopers: Rise of the Budget
TV • 2019
TR-45HY "Trashy" (voice)

The Rank Room
TV • 2019
Self

Dimension 20
TV • 2018
Jaysohn

WTF 101
TV • 2019
Amsterdam Woman (voice)

WTF 101
TV • 2019
Mary Toft (voice)

Um, Actually...
TV • 2018
Self - Contestant

Um, Actually: The Web Series
TV • 2015
Self - Contestant

Adventuring Academy
TV • 2018
Self

Game Changer
TV • 2019
Self (archive footage)

Bad Internet
TV • 2016

Fantasy High: Extra Credit
TV • 2019
Self

Breaking News: No Laugh Newsroom
TV • 2018
O.K. Simpson

Breaking News: No Laugh Newsroom
TV • 2018
Jessica Crispy

Dimension 20
TV • 2018
Princess Rosamund du Prix

Dimension 20 Animated
TV • 2021
Princess Rosamund du Prix (voice)

Dimension 20 Animated
TV • 2021
Riva (voice)

Dimension 20 Animated
TV • 2021
Ruby Rocks (voice)

Dimension 20 Animated
TV • 2021
Adaine Abernant (voice)

CollegeHumor Goes to Hell
TV • 2015
Siobhan

Arrested Development
TV • 2003
British Reporter

CollegeHumor Does the Purge
TV • 2016
Siobhan

Thousandaires
TV • 2024
Self - Host

Dimension 20
TV • 2018
Misty Moore / Rowan Berry

Dimension 20
TV • 2018
Iga Lisowski / Rowan Berry

Dimension 20: Time Quangle
TV • 2024
Rowan Berry

Dirty Laundry
TV • 2022
Self - Guest

Dimension 20: Time Quangle
TV • 2024
Adaine Abernant

Dimension 20: Time Quangle
TV • 2024
Princess Rosamund du Prix

Dimension 20: Time Quangle
TV • 2024
Ruby Rocks

Game Changer
TV • 2019
The Voicemail Musical

Smartypants
TV • 2024
Self - Society Member

Dimension 20
TV • 2018
Vanellope Chapman

Smartypants
TV • 2024
Self - Presenter

Gastronauts
TV • 2024
Self - Judge