Malachy Casement is known for The Northman (2022), Krypton (2018) and Line of Duty (2012).

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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

Ethan Hawke, Nicole Kidman, Willem Dafoe, Björk, Alexander Skarsgård, Claes Bang, and Anya Taylor-Joy in The Northman (2022)

Adrian Dunbar, Vicky McClure, and Martin Compston in Line of Duty (2012)

Dexter Sol Ansell and Peter Claffey in A Knight of the Seven Kingdoms (2026)

Malachy Casement

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