Kevin Sisk is known for Black Mesa (2012), Black Mesa: Blue Shift and Half-Life (2022).

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Hollywood Power Couples

Get a closer look at some of Hollywood&#39;s perfect pairs.

"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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Security Guard / Barney Calhoun / G-Man / Dr. Eli Vance / HEV Suit / Vortigaunts

Barney Calhoun / Dr. Rosenberg / Ronny / Murdoch / Security Guards / HEV suit / Vortigaunts

Kevin Sisk

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