Paul O'Brien

Paul O'Brien is an actor.

Paul O'Brien has built a filmography of 9 credits over a career spanning from 1986 to 2021.

Paul O'Brien's most notable role to date came in Person of Interest (2011), where he played Andrew Monahan. He also appeared in Henry's Crime (2010) as Head Parole Reviewer. Most recently appeared in What's the Worst That Could Happen? (2001) as Officer Overkraut.

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