Actor
Siobhan Thompson
July 29, 1984
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.
Notable work
Often works with
Brennan Lee Mulligan
10 titles together
Dimension 20, Breaking News: No Laugh Newsroom, Toonout
Ally Beardsley
9 titles together
Dimension 20, Breaking News: No Laugh Newsroom, WTF 101
Zac Oyama
9 titles together
Dimension 20, Bad Internet, WTF 101
Katie Marovitch
9 titles together
Dimension 20, Bad Internet, Breaking News: No Laugh Newsroom
Emily Axford
7 titles together
Dimension 20, Bad Internet, Dimension 20 Animated
Brian Murphy
7 titles together
Dimension 20, Bad Internet, Dimension 20 Animated
Full filmography · 24
Toonout
as Vanellope Chapman (voice)
2026
Dimension 20: Time Quangle
as Rowan Berry and as Adaine Abernant and as Princess Rosamund du Prix and as Ruby Rocks
2024
Dimension 20 Live
cast
2024
Krapopolis
Writer
20237.1
Dimension 20 Animated
as Riva (voice) and as Ruby Rocks (voice) and as Princess Rosamund du Prix (voice) and as Adaine Abernant (voice)
2021
Troopers: Rise of the Budget
as TR-45HY "Trashy" (voice)
2019
WTF 101
as Amsterdam Woman (voice) and as Mary Toft (voice)
2019
Dimension 20
as Adaine Abernant and as Ruby Rocks and as Imelda Pulse and as Riva and as Jaysohn and as Princess Rosamund du Prix and as Misty Moore / Rowan Berry and as Iga Lisowski / Rowan Berry and as Vanellope Chapman and as La Contesse Madeleine d'Artois and as Constance
2018
Breaking News: No Laugh Newsroom
as O.K. Simpson and as Jessica Crispy
2018
CollegeHumor Does the Purge
as Siobhan and Writer
2016
Bad Internet
as The Hermione and cast and Writer
2016
CollegeHumor Goes to Hell
as Siobhan and Writer
2015