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Siobhan Thompson

Personal Info

Known For

Acting

Born

July 29, 1984 (age 41)

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Siobhan Thompson

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.

Siobhan and Brennan are Incredible Scene Partners | Dimension 20: Mentopolis | Fan Edit

Video

Filmography

2026FilmMuppet Treasure Scriptlandas Jim Hawkins 2026FilmWealwell's Guide to Reposed Standingas Vanellope Chapman (voice)2026TVToonoutas Vanellope Chapman (voice)2026FilmDimension 20 Live: Viva Más Vegasas Riva 2025FilmDimension 20 Live: Quangle Questas Adaine Abernant / Ruby Rocks / Rosamund du Prix / Riva / Iga Lisowski 2025FilmDimension 20 Live: Battle at the Bowlas Adaine Abernant 2025FilmKatie & Erika Throw the Perfect Father’s Day Partyas Self 2025FilmDimension 20 Live: Gauntlet at the Gardenas Misty Moore 2025FilmThe Roll of a Lifetime: How Dimension 20 Sold Out Madison Square Gardenas Self - Cast Member 2025FilmThe Scripted Muppet Caperas Lady Holiday 2024FilmThe Voicemail the Musical 2024TVGastronautsas Self - Judge 2024TVDimension 20: Time Quangleas Rowan Berry 2024TVDimension 20 Live 2024TVThousandairesas Self - Host 2024TVSmartypantsas Self - Society Member 2024FilmThe Disruptorsas Melissa 2023FilmThe Legendary Rick Perry and the Art of Dimension 20as Self (archive footage)2022TVDirty Laundryas Self - Guest 2021TVDimension 20 Animatedas Riva (voice)2020TVDimension 20's Adventuring Partyas Self 2019TVGame Changeras Self - Contestant 2019TVFantasy High: Extra Creditas Self 2019TVTroopers: Rise of the Budgetas TR-45HY "Trashy" (voice)2019TVThe Rank Roomas Self 2019TVTotal Forgivenessas Self 2019TVWTF 101as Amsterdam Woman (voice)2018TVAdventuring Academyas Self 2018TVUm, Actually...as Self - Contestant 2018TVDimension 20as Adaine Abernant 2018TVBreaking News: No Laugh Newsroomas O.K. Simpson 2016TVCollegeHumor Does the Purgeas Siobhan 2016TVBad Internetas The Hermione 2015TVCollegeHumor Goes to Hellas Siobhan 2015TVUm, Actually: The Web Seriesas Self - Contestant 2014TVBroad Cityas Leigh 2003TVArrested Developmentas British Reporter