Actor
Grant O'Brien
May 15, 1986 · Columbus, Ohio, USA
Notable work
Often works with
Mike Trapp
10 titles together
Dimension 20, Bad Internet, WTF 101
Katie Marovitch
9 titles together
Dimension 20, Bad Internet, WTF 101
Brennan Lee Mulligan
7 titles together
Dimension 20, Chris Grace: As Scarlett Johansson, Kingpin Katie
Zac Oyama
7 titles together
Dimension 20, Bad Internet, WTF 101
Siobhan Thompson
7 titles together
Dimension 20, Bad Internet, WTF 101
David Kerns
7 titles together
Bad Internet, WTF 101, Chris Grace: As Scarlett Johansson
Full filmography · 16
Dimension 20 Animated
as Detective Sylvester Cross (voice)
2021
Ultramechatron Team Go!
as Baby Boomer (voice) and as Rodney Cloverfield (voice)
2019
Gods of Food
as Cop and Writer
2019
Kingpin Katie
as Grant O'Brien
2019
Troopers: Rise of the Budget
as Wilsaban
2019
Downbeat
as Charles and Writer
2019
WTF 101
as Frederick Hoelzel (voice) and as Andrew Jackson (voice) and as Thomas FitzStephen (voice)
2019
Cartoon Hell
as Pants Palace Announcer (voice)
2018
See Plum Run
cast
2018
Dimension 20
as Detective Sylvester Cross
2018
CollegeHumor Does the Purge
as Grant and Writer
2016
Bad Internet
cast and as Man (voice) and as The Frazier and Writer
2016