Dónal Finn

Dónal Finn is an Irish actor known for playing Mat Cauthon in the Prime Video fantasy series The Wheel of Time 2023 A graduate of the London Academy of Music and Dramatic Art he has also appeared in SAS Rogue Heroes 2022 Fantastic Beasts The Secrets of Dumbledore 2022 originated the role of Orpheus in the West End production of Hadestown 2024 and costarred as James Moriarty in the Guy Ritchie Amazon series Young Sherlock 2026