Acting
Born January 19, 1984 · Newport Beach, California, USA
Trever Branden O'Brien is an American actor from Newport Beach, California and the younger brother of actor Austin O'Brien.
In Time
2011 · Nomos
Grey's Anatomy
2005 · Bryan Greenberg
House
2004 · Jim Dunnagan
DodgeBall: A True Underdog Story
2004 · Derek
Mad Men
2007 · Doug
CSI: Crime Scene Investigation
2000 · Peter Locke
Gridiron Gang
2006 · Kenny Bates
Cold Case
2003 · Charlie Rinzler (1969)
Awkward.
2011
Without a Trace
2002 · Gil Rusk
Touched by an Angel
1994 · Robbie Stonelake
Lawnmower Man 2: Beyond Cyberspace
1996 · Young Peter
Shark
2006 · Greg Bonner
They Call Him Sasquatch
2003 · Phil Stuckling Jr.
Motocrossed!
2001 · Andrew Carson
Michael Landon, the Father I Knew
1999 · Michael Landon Jr. - Age 15
They Come at Night
1998 · Matt Schaeffer
The Midas Touch
1997 · Billy
Homecoming
1996 · James Tillerman
What Love Sees
1996 · Gordy Holly
Nowhere Man
1995 · Young Tom
