Dónal Finn
Born in Dromina, County Cork, Ireland — Aug 31 1995
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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).
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Dónal Finn's Credits
Browse acting and crew credits across movies and TV — filter and sort to find specific roles.
The Witcher
Nettly
Young Sherlock
James Moriarty
The Wheel of Time
Mat Cauthon
Fantastic Beasts: The Secrets of Dumbledore
Albert (Baker)
SAS Rogue Heroes
Eoin McGonigal
The Other Bennet Sister
Mr. Hayward
Four Letters of Love
Sean Gore
How to Build a Girl
Karl Boden
Albion
Gabriel
Angel
Killian