Sean Patrick O'Brien was born on 30 December 1982 in Princeton, New Jersey, USA. He is a writer and assistant director, known for The Show Must Go On (2009), Semi-Dead (2009) and Suppressant (2010).

Second Unit Director or Assistant Director

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The Biggest Movies and TV Coming in September

"The Gentlemen" and "Slow Horses" return this fall, while the "Reacher" spin-off series "Neagley" makes its debut. See our guide of the biggest Fall TV and streaming releases.

2026 Fall TV and Streaming Watch Guide

&quot;The Gentlemen&quot; and &quot;Slow Horses&quot; return this fall, while the &quot;Reacher&quot; spin-off series &quot;Neagley&quot; makes its debut. See our guide of the biggest Fall TV and streaming releases.

Get a closer look at these actors from their many TV and streaming series roles.

Sean Patrick O'Brien(I)

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Writer

Second Unit or Assistant Director

Director

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