Gethin Alderman is known for Doctor Who (2023), The Great (2020) and The War Between the Land and the Sea (2025).

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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

Varada Sethu and Ncuti Gatwa in Doctor Who (2023)

Nicholas Hoult and Elle Fanning in The Great (2020)

Russell Tovey and Gugu Mbatha-Raw in The War Between the Land and the Sea (2025)

Stellan Skarsgård, Forest Whitaker, Diego Luna, Ben Mendelsohn, Genevieve O'Reilly, Alan Tudyk, Denise Gough, Faye Marsay, Kyle Soller, and Adria Arjona in Andor (2022)

Gethin Alderman

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