Tommy O'Brien
Best known for Grey's Anatomy (as Young Alex Karev) and Shameless (as Alex).
14Credits9 TV · 5 films
2005–2025Years activefirst to latest
8.2 Highest ratedGrey's Anatomy
7.1 Average ratingacross 9 titles
Top TV shows 9best Tommy O'Brien shows
- 1
Grey's AnatomyYoung Alex Karev · 1 ep · 2005 - 2
ShamelessAlex · 1 ep · 2011 - 3
UnbelievableScott Parrish · 1 ep · 2019 - 4
grown-ishPhil · 6 eps · 2018 - 5
GLOWSteve · 1 ep · 2017 - 6
StumptownChaz · 4 eps · 2019 - 7
WatsonZach · 2 eps · 2025 - 8Line of FireMike "Micah" Hollingsworth Jr · 1 ep
- 9Line of FireMicah Thornhill
Top movies 5best Tommy O'Brien movies
- 1
Weird: The Al Yankovic StoryBermuda · 2022 - 2
Road to PerthAlex · 2021 - 3
Nobody KnowsRoss Bottoms · 2018 - 4
CrazyCharlie · 2018 - 5
Sad Indie White BoyNoah
