Itโs time to journey back to Westeros.
HBOโs latest โGame of Thronesโ prequel spinoff, โA Knight of the Seven Kingdoms,โ goes back in time and zeroes in on a lowly hedge knight, Ser Duncan the Tall (Peter Claffey), rather than focus on the grand politics of the Iron Throne. The show is a departure from the serious politics and dragon battles of โGame of Thronesโ and โHouse of the Dragonโ and is a more humorous, grounded story of Ser Duncanโs journey through knighthood while at a jousting tourney. Heโs also joined by a bald young squire named Egg (Dexter Sol Ansell), who he meets along the way while also running into new Targaryens, Baratheons and more.
โA Knight of the Seven Kingdomsโ is based on a series of novellas by George R. R. Martin, the author of the โA Song of Ice and Fireโ series and creator of the โGame of Thronesโ world. The first novella, โThe Hedge Knight,โ was published in 1998 and introduced readers to Ser Duncan, aka Dunk, and Egg. Martin followed that up with โThe Sworn Swordโ in 2003 and โThe Mystery Knightโ in 2010, and he has plans for even more books in the โDunk and Eggโ series (but first he has to finish the final two books in โA Song of Ice and Fireโ and the second part of โFire & Blood,โ on which โHouse of the Dragonโ is based).
Meet Westerosโ newest characters in โA Knight of the Seven Kingdomsโ below.
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Ser Duncan the Tall (Peter Claffey)

Image Credit: Steffan Hill You may remember hearing vague references to the adventures of Ser Duncan the Tall here and there throughout โGame of Thrones,โ but when we meet him in โA Knight of the Seven Kingdoms,โ heโs still an awkward, lanky guy going by his childhood nickname, Dunk.
Dunk became Ser Duncan after being knighted by Ser Arlan of Pennytree (Danny Webb), whom he spent years traveling with โ and who very few people in Westeros have ever heard of. Since no one witnessed the knighting, Dunk has a hard time getting anyone to take him seriously. Still, he aspires to greatness.
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Egg (Dexter Sol Ansell)

Image Credit: Steffan Hill Egg, an adorable little bald boy, drives Dunk crazy. But heโs also his only friend. Dunk first runs into the child at an inn he sleeps at on his way to a jousting tourney. Egg immediately shows a defiant streak, sassing Dunk when he asks for help with his horse and later making fun of his clothes, truthfully telling Dunk he doesnโt look like a knight. Still, he asks Dunk to take him in as his squire, hopeful to leave the inn and see a bit more of the world. Though Dunk declines, Egg sets out on his own and essentially gives himself the squire job, building a fire and cooking dinner at Dunkโs camp before he returns for the night. And itโs Egg who tells Dunk that he ought to go by Ser Duncan to command more respect. Theyโre an odd pair, but theyโre good for each other.
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Ser Arlan of Pennytree (Danny Webb)

Image Credit: Steffan Hill Ser Arlan is an elderly hedge knight who was Dunkโs mentor. After his death in the premiere, Dunk takes Arlanโs sword and heads out to the tourney to become a knight himself.
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Raymun Fossoway (Shaun Thomas)

Image Credit: Steffan Hill Raymun is the squire and cousin of Ser Steffon Fossoway, a knight at the tourney.
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Steffon Fossoway (Edward Ashley)

Image Credit: Steffan Hill Ashley (โThe Lost City of Z,โย โThe Terror,โ โMasters of the Airโ) plays Steffon Fossoway. A knight and heir to House Fossoway of Cider Hall during King Daeron II Targaryenโs reign, Ser Steffon was one of the entrants in the tourney at Ashford Meadow, which is a key event in George R.R. Martinโs โThe Hedge Knightโ story about Ser Duncan and Egg.
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Lyonel Baratheon (Daniel Ings)

Image Credit: Steffan Hill Best known for playing Luke Curran in the Channel 4/Netflix comedy series โLovesick,โ Ing plays Lyonel Baratheon. Nicknamed โLaughing Storm,โ Lyonel was the Lord of Stormโs End and the head of House Baratheon during King Aegon V Targaryenโs reign on the Iron Throne. He is a charcter included in George R.R. Martinโs โDunk and Eggโ short story, โThe Hedge Knight,โ on which the HBO series is based. Ingโs other notable credits include โThe Crown,โ โBlack Mirror,โ โSex Educationโ and The Gentlemen
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Tanselle (Tanzyn Crawford)

Image Credit: Steffan Hill Australian actress Crawford (โTiny Beautiful Things,โ โSwift Streetโ) plays Tanselle. Nicknamed โTanselle Too-Tallโ in George R.R. Martinโs โThe Hedge Knightโ installment of his โDunk and Eggโ stories, Tanselle was a Dornish puppeteer during the reign of King Daeron II Targaryen.
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Aerion Targaryen (Finn Bennett)

Image Credit: Steffan Hill Aerion Targaryen is the second eldest son of Prince Maekar Targaryen (Sam Spruell). Heโs a grandson of the king, but he and his brothers arenโt in line for the Iron Throne since Maekar has an older brother, Baelor. Aerion is played by Finn Bennett, best known for HBOโs โTrue Detective: Night Country,โ Netflixโs โBlack Dovesโ and the 2025 film โWarfare.โ
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Baelor Targaryen (Bertie Carvel)

Baelor Targaryen is played by Bertie Carvel, whose credits include stage roles including Miss Trunchbull in โMatilda the Musicalโ and Rupert Murdoch in โInkโ and screen roles like โThe Tragedy of Macbethโ (2021) and โThe Crown.โ Up next, heโll be seen as Cornelius Fudge in HBOโs โHarry Potterโ series.
In โA Knight of the Seven Kingdoms,โ Baelor is the eldest son of King Daeron II, making him the crown prince of Westeros.
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Maekar Targaryen (Sam Spruell)

Image Credit: Steffan Hill Known forย his work in the โFargoโ TV series (2014),ย โLegendโ (2015)ย andย โSmall Axeโ (2020), Spruell plays Maekar I Targaryen. Appearing in not only George R.R. Martinโs โThe Hedge Knight,โ the source material for โA Knight of the Seven Kingdoms,โ Maekar is referenced through Martinโs main โA Song of Ice and Fireโ book series. He was the fourth son of King Daeron II Targaryen and was Prince of Summerhall and an army commander who served in two of the Blackfyre Rebellions.