Sebastian Greaves is known for Firefly Lane (2021), Dying to Belong (2021) and Project Blue Book (2019).

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"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

Fionn Laird, Sebastian Greaves, and Daisy Edgar-Jones in Revelation (2022)

Aidan Gillen, Michael Malarkey, and Sebastian Greaves in Project Blue Book (2019)

Red Carpet at Vancouver International Film Festival 2018

Katherine Heigl, Sarah Chalke, Roan Curtis, and Ali Skovbye in Firefly Lane (2021)

Shannen Doherty and Favour Onwuka in Dying to Belong (2021)

Aidan Gillen and Michael Malarkey in Project Blue Book (2019)

Juliette Lewis, Tina Pehme, Patti Allan, Beau Daniels, Richard de Klerk, Nels Lennarson, Alex McKenna, Aaron Pearl, Danny Woodburn, Cameron Monaghan, Joshua Close, Todd M. Duym, Robin Hays, Austin Andrews, Spencer List, Kim Roberts, Jasmine Sky Sarin, Andrew Harris, Jaden Rain, Peyton List, Elisha Matic, Raj Lal, Grayson Gabriel, Robert W. Perkins, Alex MacNicoll, Malcolm Craig, Sebastian Greaves, Andy Matic, and Joanne Proulx in Anthem of a Teenage Prophet (2018)

Sebastian Greaves

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