Si-Heup Seong is known for The Plan Man (2014), Unexpected Love and A Dirty Carnival (2006).

Second Unit Director or Assistant Director

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"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.

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Jeong Jae-yeong and Han Ji-min in The Plan Man (2014)

Si-Heup Seong

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Second Unit or Assistant Director

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