John O'Brien is an actor and writer, known for Being Flynn (2012), Mortdecai (2015) and Pretty Little Liars (2010).
Desperate Housewives - Season 5
Scrubs - Season 8
Scrubs - Season 6
9-1-1 - Season 5
Malcolm in The Middle - Season 3
Criminal Minds - Season 12
Mad Men - Season 5
S.W.A.T. - Season 6
Scrubs - Season 7
Phil of the Future - Season 2
Superstore - Season 1
Victorious - Season 3
S.W.A.T. - Season 4
The Cosby Show - Season 1
9-1-1 - Season 3
Mike & Molly - Season 1
Bob Hearts Abishola - Season 2
Two and a Half Men - Season 1
Chuck - Season 1
Monk - Season 6
Dirty John - Season 1
The Cosby Show - Season 2
The West Wing - Season 1
The X-Files - Season 11
Workaholics - Season 7
Will and Grace - Season 11