Valentin Grethen is known for Under Paris (2024), Lupin (2021) and Astrid (2019).

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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

additional second assistant camera: Paris

Lola Dewaere and Sara Mortensen in Astrid (2019)

Michèle Laroque and Julien Frison in Honeymoon Crasher (2025)

Valentin Grethen

Known for

Credits

Camera and Electrical Department

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