Mathias Kellner was born on 19 September 1984 in Straubing, Bavaria, Germany. He is an actor, known for Was weg is, is weg (2012), Friendship! (2010) and Sommer in Orange (2011).

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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

performer: "What You Need", "Good Bye Now"

Matthias Schweighöfer and Friedrich Mücke in Friendship! (2010)

performer: "Flower Revolution", "Holy Sun"

Petra Schmidt-Schaller in Sommer in Orange (2011)

Mathias Kellner

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