Siobhan Thompson — Movies, TV Shows & Where to Watch | Watchly

Siobhan Thompson

Siobhan Thompson

ActingBorn: 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.

Muppet Treasure Scriptland

Muppet Treasure Scriptland

as Jim Hawkins

Wealwell's Guide to Reposed Standing

Wealwell's Guide to Reposed Standing

as Vanellope Chapman (voice)

Toonout

Toonout

as Vanellope Chapman (voice)

Dimension 20 Live: Viva Más Vegas

Dimension 20 Live: Viva Más Vegas

2026Science Fiction

as Riva

Dimension 20 Live: Quangle Quest

Dimension 20 Live: Quangle Quest

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

Dimension 20 Live: Battle at the Bowl

Dimension 20 Live: Battle at the Bowl

as Adaine Abernant

Katie & Erika Throw the Perfect Father’s Day Party

Katie & Erika Throw the Perfect Father’s Day Party

as Self

Dimension 20 Live: Gauntlet at the Garden

Dimension 20 Live: Gauntlet at the Garden

as Misty Moore

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

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

2025Documentary

as Self - Cast Member

The Scripted Muppet Caper

The Scripted Muppet Caper

as Lady Holiday

The Voicemail the Musical

The Voicemail the Musical

as Unknown

Gastronauts

Gastronauts

as Self - Judge

Dimension 20: Time Quangle

Dimension 20: Time Quangle

as Rowan Berry

Dimension 20: Time Quangle

Dimension 20: Time Quangle

as Adaine Abernant

Dimension 20: Time Quangle

Dimension 20: Time Quangle

as Princess Rosamund du Prix

Dimension 20: Time Quangle

Dimension 20: Time Quangle

as Ruby Rocks

Dimension 20 Live

Dimension 20 Live

as Unknown

Thousandaires

Thousandaires

as Self - Host

Smartypants

Smartypants

as Self - Society Member

Smartypants

Smartypants

as Self - Presenter

The Disruptors

The Disruptors

as Melissa

The Legendary Rick Perry and the Art of Dimension 20

The Legendary Rick Perry and the Art of Dimension 20

2023Documentary

as Self (archive footage)

Dirty Laundry

Dirty Laundry

as Self - Guest

Dimension 20 Animated

Dimension 20 Animated

as Ruby Rocks (voice)

Dimension 20 Animated

Dimension 20 Animated

as Princess Rosamund du Prix (voice)

Dimension 20 Animated

Dimension 20 Animated

as Adaine Abernant (voice)

Dimension 20 Animated

Dimension 20 Animated

as Riva (voice)

Dimension 20's Adventuring Party

Dimension 20's Adventuring Party

as Self

Game Changer

Game Changer

as Self - Contestant

Game Changer

Game Changer

as Self (archive footage)

Game Changer

Game Changer

as The Voicemail Musical

Fantasy High: Extra Credit

Fantasy High: Extra Credit

as Self

Troopers: Rise of the Budget

Troopers: Rise of the Budget

as TR-45HY "Trashy" (voice)

The Rank Room

The Rank Room

as Self

Total Forgiveness

Total Forgiveness

as Self

WTF 101

WTF 101

as Mary Toft (voice)

WTF 101

WTF 101

as Amsterdam Woman (voice)

Adventuring Academy

Adventuring Academy

as Self

Um, Actually...

Um, Actually...

as Self - Contestant

Dimension 20

Dimension 20

as Adaine Abernant

Dimension 20

Dimension 20

as Ruby Rocks

Dimension 20

Dimension 20

as Imelda Pulse

Dimension 20

Dimension 20

as Riva

Dimension 20

Dimension 20

as Jaysohn

Dimension 20

Dimension 20

as Princess Rosamund du Prix

Dimension 20

Dimension 20

as Misty Moore / Rowan Berry

Dimension 20

Dimension 20

as Iga Lisowski / Rowan Berry

Dimension 20

Dimension 20

as Vanellope Chapman

Dimension 20

Dimension 20

as La Contesse Madeleine d'Artois

Breaking News: No Laugh Newsroom

Breaking News: No Laugh Newsroom

as O.K. Simpson

Breaking News: No Laugh Newsroom

Breaking News: No Laugh Newsroom

as Jessica Crispy

CollegeHumor Does the Purge

CollegeHumor Does the Purge

as Siobhan

Bad Internet

Bad Internet

as The Hermione

Bad Internet

Bad Internet

as Unknown

CollegeHumor Goes to Hell

CollegeHumor Goes to Hell

as Siobhan

Um, Actually: The Web Series

Um, Actually: The Web Series

as Self - Contestant

Broad City

Broad City

as Leigh

Arrested Development

Arrested Development

as British Reporter