
Acting
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).
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A Knight of the Seven Kingdoms
as Ser Duncan 'Dunk' the Tall · 6 ep.

A Knight in the Making
as Self · 3 ep.

Borderline
as Conor Byrne · 2 ep.

Bad Sisters
as Joe Walsh · 7 ep.

Vikings: Valhalla
as Dunstan · 4 ep.

Harry Wild
as Billy Lund · 1 ep.

Wreck
as Cormac Kelly · 12 ep.