Unnsteinn Manuel Stefánsson is known for Case (2015), Thirst (2019) and King & Conqueror (2025).

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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.

Streaming Stars, Then and Now

Hulda Lind Kristinsdóttir, Hjörtur Sævar Steinason, and Jens Jensson in Thirst (2019)

Nikolaj Coster-Waldau and James Norton in King & Conqueror (2025)

Unnsteinn Manuel Stefánsson

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Script and Continuity Department

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