Steven Casillas is known for 9-1-1 (2018), September 12th (2017) and The Mysterious Benedict Society (2021).

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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

Still of Steven Casillas, Ali Kinkade, Emmy DeOliveira, Mystic Inscho, Seth Carr and Marta Kessler in The Mysterious Benedict Society

Angela Bassett, Jennifer Love Hewitt, Kenneth Choi, Aisha Hinds, Oliver Stark, and Ryan Guzman in 9-1-1 (2018)

Tony Hale, Seth Carr, Emmy DeOliveira, Marta Kessler, and Mystic Inscho in The Mysterious Benedict Society (2021)

Steven Casillas

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