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Tommy O'Brien — Marquee

Tommy O'Brien

Acting

Known for

Grey's Anatomy

8.2

Grey's Anatomy

2005 · Series · Young Alex Karev

Shameless

8.2

Shameless

2011 · Series · Alex

Weird: The Al Yankovic Story

6.7

Weird: The Al Yankovic Story

2022 · Bermuda

Unbelievable

7.9

Unbelievable

2019 · Series · Scott Parrish

GLOW

7.3

GLOW

2017 · Series · Steve

Stumptown

7.2

Stumptown

2019 · Series · Chaz

grown-ish

7.8

grown-ish

2018 · Series · Phil

Road to Perth

6.0

Road to Perth

2021 · Alex

Watson

4.7

Watson

2025 · Series · Zach

Nobody Knows

Nobody Knows

2018 · Ross Bottoms

Crazy

Crazy

2018 · Charlie

Year Popular Top rated

All acting credits

Watson

4.7

Watson

2025 · Series · Zach

Weird: The Al Yankovic Story

6.7

Weird: The Al Yankovic Story

2022 · Bermuda

Road to Perth

6.0

Road to Perth

2021 · Alex

Stumptown

7.2

Stumptown

2019 · Series · Chaz

Unbelievable

7.9

Unbelievable

2019 · Series · Scott Parrish

grown-ish

7.8

grown-ish

2018 · Series · Phil

Nobody Knows

Nobody Knows

2018 · Ross Bottoms

Crazy

Crazy

2018 · Charlie

GLOW

7.3

GLOW

2017 · Series · Steve

Shameless

8.2

Shameless

2011 · Series · Alex

Grey's Anatomy

8.2

Grey's Anatomy

2005 · Series · Young Alex Karev

In development

Line of Fire

Sep 21

Line of Fire

2026 · Series · Mike "Micah" Hollingsworth Jr

Sad Indie White Boy

Sad Indie White Boy

Noah