Matti Mustonen is known for Punainen peto (2026), A Light That Never Goes Out (2025) and King of Los Angeles (2023).

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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

Jan-Henrik Holmlund in Punainen peto (2026)

Kari Ketonen, Anna Easteden, Mikko Leppilampi, and Antti Luusuaniemi in King of Los Angeles (2023)

Stellan Skarsgård and Gustaf Skarsgård in What Remains (2022)

Matti Mustonen(I)

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