Triona Lillis is known for Smother (2021), Dominion Creek (2015) and Wild Mountain Thyme (2020).

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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

Dervla Kirwan, Gemma-Leah Devereux, Seána Kerslake, and Niamh Walsh in Smother (2021)

Dara Devaney, Siobhán O'Kelly, Seán T. Ó Meallaigh, Owen McDonnell, and Julian Black Antelope in Dominion Creek (2015)

Emily Blunt and Jamie Dornan in Wild Mountain Thyme (2020)

Triona Lillis

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