Personal Info
Known For
Acting
Born
August 31, 1995 (age 30)
Place of Birth
Dromina, County Cork, Ireland
Also Known As
Donal Finn
Dónal Finn
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).
Known For
TV
Young Sherlock
James Moriarty
2026
TV
The Witcher
Nettly
2019
TV
The Wheel of Time
Mat Cauthon
2021
TV
The Other Bennet Sister
Mr. Hayward
2026
TV
SAS Rogue Heroes
Eoin McGonigal
2022
Film
Fantastic Beasts: The Secrets of Dumbledore
Albert (Baker)
2022
Film
Four Letters of Love
Sean Gore
2025
Film
How to Build a Girl
Karl Boden
2020
Film
Albion
Gabriel
2020
Film
Angel
Killian
2018
Filmography
2026TVThe Other Bennet Sisteras Mr. Hayward2026TVYoung Sherlockas James Moriarty2025FilmFour Letters of Loveas Sean Gore2022TVSAS Rogue Heroesas Eoin McGonigal2022FilmFantastic Beasts: The Secrets of Dumbledoreas Albert (Baker)2021TVThe Wheel of Timeas Mat Cauthon2020FilmHow to Build a Girlas Karl Boden2020FilmAlbionas Gabriel2019TVThe Witcheras Nettly2018FilmAngelas Killian