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Actor
Grant
O'Brien
1986
Columbus, Ohio, USA
5 Movies
34 TV Shows
No biography available for this person.
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Filmography
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Movies
5 titles
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Thanks
6.5
Demi Adejuyigbe: Is Going to Do One (1) Backflip
2025
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Grant O'Brien
7.0
Chris Grace: As Scarlett Johansson
2024
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Will Kerrigan
6.6
The Disruptors
2024
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Greg
6.9
Plus One
2019
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Self
Total Forgiveness
Television
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TV Shows
34 titles
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1.0
Parlor Room
2025
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Self - Judge
6.0
Gastronauts
2024
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Self - Party Guest
Monét's Slumber Party
2024
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Self - Contestant
6.5
Thousandaires
2024
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Self - Society Member
6.6
Smartypants
2024
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Self - Contestant
Trolley Problems
2024
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Grant O'Brien
Pretty Gay
2024
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Self - Surprise Guest
8.7
Make Some Noise
2022
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Self - Bartender
7.6
Dirty Laundry
2022
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Detective Sylvester Cross (voice)
10.0
Dimension 20 Animated
2021
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Self - Guest Host
Erotic Clubhouse
2020
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Self
8.8
Dimension 20's Adventuring Party
2020
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Self - Contestant
Where in the Eff is Sarah Cincinnati?
2019
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Baby Boomer (voice)
8.0
Ultramechatron Team Go!
2019
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Self - Contestant
8.1
Game Changer
2019
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Cop
2.0
Gods of Food
2019
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Grant O'Brien
6.0
Kingpin Katie
2019
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Self - Citizen
Paranoia
2019
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Wilsaban
Troopers: Rise of the Budget
2019
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Charles
Downbeat
2019
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Self
The Rank Room
2019
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Self
6.7
Total Forgiveness
2019
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Frederick Hoelzel (voice)
8.2
WTF 101
2019
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Self - Guest
Erotic Book Club
2018
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Self
Tales from the Closet
2018
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Self - Contestant
9.5
Um, Actually...
2018
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Pants Palace Announcer (voice)
7.7
Cartoon Hell
2018
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10.0
See Plum Run
2018
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Detective Sylvester Cross
9.3
Dimension 20
2018
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Self
The Rank Room: The Web Series
2018
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Self
8.8
Breaking News: No Laugh Newsroom
2018
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Grant
4.0
CollegeHumor Does the Purge
2016
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6.8
Bad Internet
2016
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Grant
CollegeHumor Goes to Hell
2015
