Siobhan Thompson
Actor · Writer · Story Editor · Staff Writer
Born Jul 29, 1984
Active 2003–present
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…
Filmography
Toonout (2026) — Vanellope Chapman (voice)Muppet Treasure Scriptland (2026) — Jim HawkinsThe Greatest Treasure in the World — WriterWealwell's Guide to Reposed Standing (2026) — Vanellope Chapman (voice)Dimension 20 Live: Gauntlet at the Garden (2025) — Misty MooreRick and Morty (2013) — Writer · Staff WriterArrested Development (2003) — British ReporterBroad City (2014) — LeighKrapopolis (2023) — Writer · Executive Story EditorBreaking News: No Laugh Newsroom (2018) — Jessica Crispy · O.K. SimpsonDimension 20 Animated (2021) — Adaine Abernant (voice) · Princess Rosamund du Prix (voice) · Ruby Rocks (voice) · Riva (voice)WTF 101 (2019) — Mary Toft (voice) · Amsterdam Woman (voice)Mulligan (2023) — Story EditorBad Internet (2016) — The Hermione · WriterThe Disruptors (2024) — MelissaCollegeHumor Does the Purge (2016) — Siobhan · WriterThe Scripted Muppet Caper (2025) — Lady HolidayDimension 20 Live: Battle at the Bowl (2025) — Adaine AbernantDimension 20 Live: Quangle Quest (2025) — Adaine Abernant / Ruby Rocks / Rosamund du Prix / Riva / Iga LisowskiDimension 20 Live: Viva Más Vegas (2026) — RivaTroopers: Rise of the Budget (2019) — TR-45HY "Trashy" (voice)CollegeHumor Goes to Hell (2015) — Siobhan · WriterDimension 20 Live (2024)