Portrait of Bill O'Brien

Bill O'Brien

Born: Unknown birthdate.
Bill O'Brien is ?
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Ages in TV shows are based off the first air date and may not be accurate. View individual episode details for accurate ages
Poster of Law & Order: Criminal Intent
Law & Order: Criminal Intent
Bill O'Brien was
? in Law & Order: Criminal Intent
as 'Peter Lyons'.
First Air Date
Sun, Sep 30 2001
Poster of The West Wing
The West Wing
Bill O'Brien was
? in The West Wing
as 'Kenny Thurman'.
First Air Date
Wed, Sep 22 1999
Poster of Providence
Providence
Bill O'Brien was
? in Providence
as 'Brian McCulley'.
First Air Date
Fri, Jan 08 1999
Poster of Dancin' On Air
Dancin' On Air
Bill O'Brien will be
0+ in Dancin' On Air
First Air Date
Unreleased