archytele The Vault

Tommy O'Brien

Acting 15 credits

Biography

Tommy O'Brien works in acting. Archytele lists 15 screen credits below. A full profile for this page is being written and will appear here once verified against sources.

Advertisement

Ask the Vault

Ask anything about Tommy O'Brien.

Known for

Watson

as Zach
Film

Weird: The Al Yankovic Story

as Bermuda

Stumptown

as Chaz

Unbelievable

as Scott Parrish

grown-ish

as Phil

GLOW

as Steve

Shameless

as Alex

Grey's Anatomy

as Young Alex Karev

Frequent co-stars

Cobie Smulders 1 shared title
Jake Johnson 1 shared title
Michael Ealy 1 shared title
Cole Sibus 1 shared title
Adrian Martinez 1 shared title
Camryn Manheim 1 shared title
Tantoo Cardinal 1 shared title
Fiona Rene 1 shared title
Gregory Zaragoza 1 shared title
Monica Barbaro 1 shared title

Career timeline

Line of Fire
Watson
Weird: The Al Yankovic Story
Road to PerthRoad to Perth · ProducerRoad to Perth · Co-Writer
StumptownUnbelievable
grown-ishNobody KnowsCrazy
GLOW
Shameless
Grey's Anatomy

Full filmography

  • Line of Fire (2026) as Mike "Micah" Hollingsworth Jr
  • Watson (2025) as Zach
  • Weird: The Al Yankovic Story (2022) as Bermuda
  • Road to Perth (2021) as Alex
  • Road to Perth (2021) Producer
  • Road to Perth (2021) Co-Writer
  • Stumptown (2019) as Chaz
  • Unbelievable (2019) as Scott Parrish
  • grown-ish (2018) as Phil
  • Nobody Knows (2018) as Ross Bottoms
  • Crazy (2018) as Charlie
  • GLOW (2017) as Steve
  • Shameless (2011) as Alex
  • Grey's Anatomy (2005) as Young Alex Karev
  • Sad Indie White Boy as Noah