ACTOR

Tommy O'Brien

Known for Grey's Anatomy · Shameless

Snapshot 2026-10-15

Known For

Acting

Known For

TV

Grey's AnatomyYoung Alex Karev · 2005
★ 8.2

TV

ShamelessAlex · 2011
★ 8.2

Filmography

Movies

CrazyCharlie

2018

Nobody KnowsRoss Bottoms

2018

Road to PerthAlex

2021

Road to PerthProducer

2021

Road to PerthCo-Writer

2021

Weird: The Al Yankovic StoryBermuda

2022

Sad Indie White BoyNoah

Television

Grey's AnatomyYoung Alex Karev · 1 eps

2005

ShamelessAlex · 1 eps

2011

GLOWSteve · 1 eps

2017

grown-ishPhil · 6 eps

2018

StumptownChaz · 4 eps

2019

UnbelievableScott Parrish · 1 eps

2019

WatsonZach · 2 eps

2025

Line of FireMike "Micah" Hollingsworth Jr · 13 eps

2026

Photos

Catalog data and artwork by TMDB. This product uses the TMDB API but is not endorsed or certified by TMDB.