Katie Mattie is known for The Suicide Disease (2013), This Is Us (2016) and Green Vespers (2014).

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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

Sterling K. Brown, Chrissy Metz, and Faithe Herman in This Is Us (2016)

Lucille Soong, Randall Park, Constance Wu, Forrest Wheeler, Ian Chen, and Hudson Yang in Fresh Off the Boat (2015)

Katie Mattie

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