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        William Duffy

        William Duffy

        Biography

        William Duffy is an actor.

        Career
        1990 – 2015
        5 movies
        10 TV shows
        Key genres

        Popular Movies and TV Shows

        Law & Order
        Law & Order
        Law & Order
        1990 - …
        Crime
        7.3
        (613 votes)
        Criminal Minds
        Criminal Minds
        Criminal Minds
        2005 - …
        Crime
        8.3
        (3,824 votes)
        It's Always Sunny in Philadelphia
        It's Always Sunny in Philadelphia
        It's Always Sunny in Philadelphia
        2005 - …
        Comedy
        8.3
        (1,152 votes)
        The Mentalist
        The Mentalist
        The Mentalist
        2008 - 2015
        Crime
        8.3
        (3,905 votes)
        Bosch
        Bosch
        Bosch
        2015 - 2021
        Mystery
        7.9
        (615 votes)
        The West Wing
        The West Wing
        The West Wing
        1999 - 2006
        Drama
        8.2
        (511 votes)
        The O.C.
        The O.C.
        The O.C.
        2003 - 2007
        Drama
        7.8
        (852 votes)
        Scandal
        Scandal
        Scandal
        2012 - 2018
        Drama
        7.1
        (556 votes)
        Heroes
        Heroes
        Heroes
        2006 - 2010
        Sci-Fi / Fantasy
        7.4
        (2,330 votes)
        Parenthood
        Parenthood
        Parenthood
        2010 - 2015
        Drama
        7.4
        (145 votes)
        Blast from the Past
        Blast from the Past
        Blast from the Past
        1999
        Drama
        6.7
        (1,121 votes)
        Sniper 3
        Sniper 3
        Sniper 3
        2004
        Drama
        5.4
        (118 votes)
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