Siobhan Thompson

Siobhan Thompson

Known for
Acting
Born
July 29, 1984 (age 42)

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.

Known For

Photos

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Filmography

2026
Dimension 20 Live: Viva Más Vegas poster

Dimension 20 Live: Viva Más Vegas

Movie · as Riva

2026
Wealwell's Guide to Reposed Standing poster

Wealwell's Guide to Reposed Standing

Movie · as Vanellope Chapman (voice)

2026
Muppet Treasure Scriptland poster

Muppet Treasure Scriptland

Movie · as Jim Hawkins

2026
Toonout poster

Toonout

TV · as Vanellope Chapman (voice) · 1 ep

2025
Dimension 20 Live: Gauntlet at the Garden poster

Dimension 20 Live: Gauntlet at the Garden

Movie · as Misty Moore

2025
The Roll of a Lifetime: How Dimension 20 Sold Out Madison Square Garden poster

The Roll of a Lifetime: How Dimension 20 Sold Out Madison Square Garden

Movie · as Self - Cast Member

2025
The Scripted Muppet Caper poster

The Scripted Muppet Caper

Movie · as Lady Holiday

2025
Dimension 20 Live: Battle at the Bowl poster

Dimension 20 Live: Battle at the Bowl

Movie · as Adaine Abernant

2025
Dimension 20 Live: Quangle Quest poster

Dimension 20 Live: Quangle Quest

Movie · as Adaine Abernant / Ruby Rocks / Rosamund du Prix / Riva / Iga Lisowski

2025
Katie & Erika Throw the Perfect Father’s Day Party poster

Katie & Erika Throw the Perfect Father’s Day Party

Movie · as Self

2024
The Disruptors poster

The Disruptors

Movie · as Melissa

2024
Thousandaires poster

Thousandaires

TV · as Self - Host · 1 ep

2024
Dimension 20: Time Quangle poster

Dimension 20: Time Quangle

TV · as Rowan Berry, Adaine Abernant, Princess Rosamund du Prix, Ruby Rocks · 2 eps

2024
Smartypants poster

Smartypants

TV · as Self - Society Member, Self - Presenter · 3 eps

2024
Gastronauts poster

Gastronauts

TV · as Self - Judge · 1 ep

2024
Dimension 20 Live poster

Dimension 20 Live

TV · 11 eps

2023
The Legendary Rick Perry and the Art of Dimension 20 poster

The Legendary Rick Perry and the Art of Dimension 20

Movie · as Self (archive footage)

2022
Dirty Laundry poster

Dirty Laundry

TV · as Self - Guest · 2 eps

2021
Dimension 20 Animated poster

Dimension 20 Animated

TV · as Ruby Rocks (voice), Princess Rosamund du Prix (voice), Adaine Abernant (voice), Riva (voice) · 1 ep

2020
Dimension 20's Adventuring Party poster

Dimension 20's Adventuring Party

TV · as Self · 147 eps

2019
Game Changer poster

Game Changer

TV · as Self - Contestant, Self (archive footage), The Voicemail Musical · 3 eps

2019
Total Forgiveness poster

Total Forgiveness

TV · as Self · 2 eps

2019
Troopers: Rise of the Budget poster

Troopers: Rise of the Budget

TV · as TR-45HY "Trashy" (voice) · 9 eps

2019
The Rank Room poster

The Rank Room

TV · as Self · 5 eps

2019
WTF 101 poster

WTF 101

TV · as Mary Toft (voice), Amsterdam Woman (voice) · 1 ep

2019
Fantasy High: Extra Credit poster

Fantasy High: Extra Credit

TV · as Self · 1 ep

2018
Dimension 20 poster

Dimension 20

TV · as Adaine Abernant, Ruby Rocks, Imelda Pulse, Riva, Jaysohn, Princess Rosamund du Prix, Misty Moore / Rowan Berry, Iga Lisowski / Rowan Berry, Vanellope Chapman, La Contesse Madeleine d'Artois, Constance / Baba the Bear · 57 eps

2018
Um, Actually... poster

Um, Actually...

TV · as Self - Contestant · 11 eps

2018
Adventuring Academy poster

Adventuring Academy

TV · as Self · 1 ep

2018
Breaking News: No Laugh Newsroom poster

Breaking News: No Laugh Newsroom

TV · as O.K. Simpson, Jessica Crispy · 1 ep

2016
Bad Internet poster

Bad Internet

TV · as The Hermione · 1 ep

2016
CollegeHumor Does the Purge poster

CollegeHumor Does the Purge

TV · as Siobhan · 4 eps

2015
Um, Actually: The Web Series poster

Um, Actually: The Web Series

TV · as Self - Contestant · 2 eps

2015
CollegeHumor Goes to Hell poster

CollegeHumor Goes to Hell

TV · as Siobhan · 3 eps

2014
Broad City poster

Broad City

TV · as Leigh · 1 ep

2003
Arrested Development poster

Arrested Development

TV · as British Reporter · 1 ep