

Cast & creator
Best known for Vikings: Valhalla, A Knight of the Seven Kingdoms, Bad Sisters
Peter Claffey (born 28 July 1996) is an Irish actor and former professional rugby union player. A former Connacht Rugby prospect, he retired from the sport in 2019 to pursue acting. He is best known for portraying Ser Duncan "Dunk" the Tall in the HBO fantasy series A Knight of the Seven Kingdoms (2026). Description above from the Wikipedia article Peter Claffey, licensed under CC-BY-SA, full list of contributors on Wikipedia.
4
film credits
8
television credits
12
2022–2026 · acting roles
6.7
average across scored titles
Signature credits
Across film & television
Showing 12 of 12 credits

Dunstan
2022
Ser Duncan 'Dunk' the Tall
2026
Callum
2022
Joe Walsh
2022
Billy Lund
2022
Cormac Kelly
2022
Barry
2024
Self
2026
Conor Byrne
2024

JJ
2026
Sal's Father (Younger)
2023