Biography
Gethin Alderman is a Welsh actor, creature performer and movement specialist based in London. He trained at the Royal Central School of Speech and Drama and is multilingual, speaking Welsh, French, Spanish and English.
His screen credits include the Monster in the 2022 Channel 4 series Somewhere Boy, an Executive Officer in Andor (2022), a Party Guest in Ammonite (2020), The Shreek in Doctor Who (2025), Homo Aqua in The War Between the Land and the Sea (2025), Video Pap in The Outlaws (2021), Walther Nernst in Einstein and the Bomb (2024) and Minnet Kable in Wolf (2023). He has also appeared as Jean Pierre in The Great (2021–2023). On stage, he was nominated for an OffWest End Award for Starcrossed and performed his solo comedy show Sublime at the Brighton and Edinburgh Fringes in 2019.
