Person
Grant O'Brien
Acting · Born 1986-05-15 · Columbus, Ohio, USA
Known for
Dimension 20
Detective Sylvester Cross
Smartypants
Self - Society Member
Game Changer
Self - Contestant
Um, Actually...
Self - Contestant
Breaking News: No Laugh Newsroom
Self
Trolley Problems
Self - Contestant
Bad Internet
2016
Dimension 20's Adventuring Party
Self
Dirty Laundry
Self - Bartender
Make Some Noise
Self - Surprise Guest
Filmography
- 2025Demi Adejuyigbe: Is Going to Do One (1) BackflipThanks
- 2025Katie & Erika Throw the Perfect Father’s Day PartySelf
- 2025Parlor Room
- 2025Katie and Erika Throw The Perfect (Valentine’s Day) PartySelf
- 2024GastronautsSelf - Judge
- 2024Chris Grace: As Scarlett JohanssonGrant O'Brien
- 2024Monét's Slumber PartySelf - Party Guest
- 2024ThousandairesSelf - Contestant
- 2024SmartypantsSelf - Society Member
- 2024Trolley ProblemsSelf - Contestant
- 2024The DisruptorsWill Kerrigan
- 2024Pretty GaySelf
- 2022Make Some NoiseSelf - Surprise Guest
- 2022Dirty LaundrySelf - Bartender
- 2021Dimension 20 AnimatedDetective Sylvester Cross (voice)
- 2020Erotic ClubhouseSelf - Guest Host
- 2020Dimension 20's Adventuring PartySelf
- 2019Where in the Eff is Sarah Cincinnati?Self - Contestant
- 2019Ultramechatron Team Go!Baby Boomer (voice)
- 2019Game ChangerSelf - Contestant
- 2019Gods of FoodCop
- 2019Plus OneGreg
- 2019Kingpin KatieGrant O'Brien
- 2019ParanoiaSelf - Citizen
- 2019Troopers: Rise of the BudgetWilsaban
- 2019DownbeatCharles
- 2019The Rank RoomSelf
- 2019Total ForgivenessSelf
- 2019WTF 101Frederick Hoelzel (voice)
- 2018Erotic Book ClubSelf - Guest
- 2018Tales from the ClosetSelf
- 2018Um, Actually...Self - Contestant
- 2018Cartoon HellPants Palace Announcer (voice)
- 2018See Plum Run
- 2018Dimension 20Detective Sylvester Cross
- 2018The Rank Room: The Web SeriesSelf
- 2018Breaking News: No Laugh NewsroomSelf
- 2017Without A RecipeSelf - Judge
- 2016CollegeHumor Does the PurgeGrant
- 2016Bad Internet
- 2015CollegeHumor Goes to HellGrant
- —Total ForgivenessSelf
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