Trever Branden O'Brien is an American actor from Newport Beach, California and the younger brother of actor Austin O'Brien.
Grey's Anatomy
as Bryan Greenberg
House
as Jim Dunnagan
CSI: Crime Scene Investigation
as Peter Locke
Mad Men
as Doug
Without a Trace
as Gil Rusk
Cold Case
as Charlie Rinzler (1969)
Touched by an Angel
as Robbie Stonelake
In Time
as Nomos
Awkward.
Shark
as Greg Bonner
Nowhere Man
as Young Tom
DodgeBall: A True Underdog Story
as Derek
Motocrossed!
as Andrew Carson
Gridiron Gang
as Kenny Bates
Dweller
as Matt
Lawnmower Man 2: Beyond Cyberspace
as Young Peter
Homecoming
as James Tillerman
The Midas Touch
as Billy
What Love Sees
as Gordy Holly
They Call Him Sasquatch
as Phil Stuckling Jr.
