Grant O'Brien

Smartypants

Self - Society Member

2024 • 3 集

Dimension 20

Detective Sylvester Cross

2018 • 10 集

Game Changer

Self - Contestant

2019 • 16 集

Um, Actually...

Self - Contestant

2018 • 3 集

Dimension 20's Adventuring Party

Self

2020 • 7 集

Breaking News: No Laugh Newsroom

Self

2018 • 2 集

Dirty Laundry

Self - Bartender

2022 • 55 集

Trolley Problems

Self - Contestant

2024 • 1 集

Make Some Noise

Self - Surprise Guest

2022 • 1 集

Bad Internet

2016 • 5 集

Cartoon Hell

Pants Palace Announcer (voice)

2018 • 1 集

Without A Recipe

Self - Judge

2017 • 1 集

Kingpin Katie

Grant O'Brien

2019 • 4 集

Dimension 20 Animated

Detective Sylvester Cross (voice)

2021 • 1 集

Monét's Slumber Party

Self - Party Guest

2024 • 1 集

Gastronauts

Self - Judge

2024 • 1 集

Ultramechatron Team Go!

Baby Boomer (voice)

2019 • 1 集

Paranoia

Self - Citizen

2019 • 2 集

Pretty Gay

Self

2024 • 1 集

Downbeat

Charles

2019 • 1 集