1048
Personal info
- Known for
- Acting
- Gender
- Male
Biography
No biography available for John O'Brien.
12 titles
Grey's Anatomy
2005TV
Lab Tech Jeffrey
Friends
1994TV
Airline Employee
Malcolm in the Middle
2000TV
Sales Clerk
Criminal Minds
2005TV
Dr. Meyer
Two and a Half Men
2003TV
Waiter
The X-Files
1993TV
Missionary #2
Shameless
2011TV
Father Monroe
9-1-1
2018TV
Rod Billings
Pretty Little Liars
2010TV
Principal Hackett
Mortdecai
2015
Butler
NCIS
2003TV
Bruce
Community
2009TV
Chaplin
