Siobhan Thompson
NEW View Movie
as Vanellope Chapman (voice) Wealwell's Guide to Reposed Standing Released
May 5, 2026 AnimationComedyFantasy
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
The Disruptors
as Melissa
The Legendary Rick Perry and the Art of Dimension 20
as Self (archive footage)
Dimension 20 Live: Gauntlet at the Garden
as Misty Moore
The Roll of a Lifetime: How Dimension 20 Sold Out Madison Square Garden
as Self - Cast Member
The Scripted Muppet Caper
as Lady Holiday
Dimension 20 Live: Battle at the Bowl
as Adaine Abernant
Dimension 20 Live: Quangle Quest
as Adaine Abernant / Ruby Rocks / Rosamund du Prix / Riva / Iga Lisowski
Wealwell's Guide to Reposed Standing
as Vanellope Chapman (voice)
Muppet Treasure Scriptland
as Jim Hawkins