Oskar Pöysti is known for The Unknown Soldier (2017), The Unknown Soldier (2018) and Käsky (2008).

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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.

Streaming Stars, Then and Now

Eero Aho and Johannes Holopainen in The Unknown Soldier (2018)

Samuli Vauramo and Pihla Viitala in Käsky (2008)

Oskar Pöysti

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