Dónal Finn

Acting

Biography

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 co-starred as James Moriarty in the Guy Ritchie Amazon series Young Sherlock (2026).

Filmography 11

Movies (6)

Four Letters of Love
2025
Sean Gore
Fantastic Beasts: The Secrets of Dumbledore
2022
Albert (Baker)
How to Build a Girl
2020
Karl Boden
Albion
2020
Gabriel
Love Have I Known
2019
2nd Lieutenant Williams
Angel
2018
Killian

Shows (5)

The Other Bennet Sister
2026
Mr. Hayward
Young Sherlock
2026
James Moriarty
SAS Rogue Heroes
2022
Eoin McGonigal
The Wheel of Time
2021
Mat Cauthon
The Witcher
2019
Nettly