Skip to content
WatchOnBella
Tommy O'Brien

Personal Information

Known ForActing
GenderMale
Career Span2005 – Present (22 yrs)
Known Credits13 Titles
Official Links
IMDbInstagram
ActingPopularity Score 2

Tommy O'Brien

Total Works

13

5 movies • 8 shows

Avg Rating

7.3 / 10

across rated releases

Box Office

—

worldwide gross

Global Reach

#2

TMDB star index

Biography

No biography is currently available for Tommy O'Brien.

Signature Roles & Milestones

Grey's Anatomy
8.2
Grey's Anatomy
2005•series
as Young Alex Karev
Shameless
8.2
Shameless
2011•series
as Alex
Unbelievable
7.9
Unbelievable
2019•series
as Scott Parrish
Weird: The Al Yankovic Story
6.7
as Bermuda

Photos & Headshots1

Full Filmography & Credits

Showing 13 titles featuring Tommy O'Brien

Grey's Anatomy
8.2
1 eps
Grey's Anatomy
2005•series

as Young Alex Karev

Shameless
8.2
1 eps
Shameless
2011•series

as Alex

Unbelievable
7.9
1 eps
Unbelievable
2019•series

as Scott Parrish

Weird: The Al Yankovic Story
6.7

as Bermuda

GLOW
7.3
1 eps
GLOW
2017•series

as Steve

Stumptown
7.2
4 eps
Stumptown
2019•series

as Chaz

grown-ish
7.8
6 eps
grown-ish
2018•series

as Phil

Watson
5.0
2 eps
Watson
2025•series

as Zach

Line of Fire
7.8
13 eps
Line of Fire
2026•series

as Mike "Micah" Hollingsworth Jr

Road to Perth
5.9
Road to Perth
2021•movie

as Alex

Nobody Knows
Nobody Knows
2018•movie

as Ross Bottoms

Crazy
Crazy
2018•movie

as Charlie

Sad Indie White Boy

as Noah