Grant O'Brien
ActingBorn May 15, 1986 in Columbus, Ohio, USA
No biography available yet.
Known for
Dimension 20
9.12018TV Show
Game Changer
8.42019TV Show
Smartypants
6.72024TV Show
Breaking News: No Laugh Newsroom
8.82018TV Show
Dimension 20's Adventuring Party
8.82020TV Show
Um, Actually...
8.82018TV Show
Parlor Room
4.52025TV Show
Make Some Noise
8.42022TV Show
Dirty Laundry
7.52022TV Show
Cartoon Hell
7.72018TV Show
Bad Internet
6.72016TV Show
Dimension 20 Animated
10.02021TV Show