Sianad Gregory is known for Lazarus (2025), Last Train to Christmas (2021) and In My Skin (2018).

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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.

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Sianad Gregory and Hugo Cortes in StreetDance 3D (2010)

Richard Winsor, Rachel McDowall, Jennifer Leung, Sianad Gregory, and Hugo Cortes in StreetDance 3D (2010)

Rachel McDowall, Jennifer Leung, Sianad Gregory, and Hugo Cortes in StreetDance 3D (2010)

Bill Nighy and Sam Claflin in Lazarus (2025)

Cary Elwes, Michael Sheen, Katherine Kelly, and Nathalie Emmanuel in Last Train to Christmas (2021)

Jo Hartley and Gabrielle Creevy in In My Skin (2018)

Richard Winsor, Nichola Burley, and Ukweli Roach in StreetDance 3D (2010)

Sianad Gregory

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