Unveiling the Majestic Lineup of The Winter King: Meet the Enchanting Characters of MGM+'s King Arthur Show

The Winter King cast is an exciting and diverse ensemble that will bring Bernard Cornwell's first King Arthur novel to life. MGM+ will release the series, which consists of 10 episodes, on August 20, 2023. Based on The Warlord Chronicles by Bernard Cornwell, this historical fiction introduces audiences to legendary characters portrayed by the talented cast. The Winter King on MGM+ will showcase the iconic figures of Lancelot and Merlin in unexpected ways, offering a fresh take on the Arthurian legends. With actors like Iain De Caestecker as Arthur and Nathaniel Martello-White as Merlin, viewers can expect a captivating portrayal of these pseudo-mythological figures in the world of Bernard Cornwell's novels.

Iain De Caestecker As Arthur Pendragon

Jordan Alexandra As Guinevere

Iain De Caestecker takes on the role of Arthur Pendragon in The Winter King cast. In this adaptation of the legend by Bernard Cornwell, Arthur is portrayed as the illegitimate son of King Uther, who has been banished from Britain and now serves as a warlord. Unlike the impulsive heroes that we often see in shows like Merlin, this version of King Arthur is a shrewd warrior and a savvy politician. Iain De Caestecker is widely recognized for his portrayal of Leo Fitz in Marvel's Agents of SHIELD. He has also showcased his acting skills in various films such as the World War II horror movie Overlord, the romantic comedy Not Another Happy Ending alongside Karen Gillan, and Lost River, which marks Ryan Gosling's directorial debut.

Guinevere, portrayed by Jordan Alexandra, assumes the role of King Arthur's wife in The Winter King. In this rendition of the legendary tale, Guinevere surpasses her husband in ambition for power. While she may be indifferent to others in her pursuit of social advancement, her intelligence remains unmatched. In The Winter King series, it is possible that she embodies a character akin to Cersei Lannister from Game of Thrones. Jordan Alexandra seizes her first major leading role in The Winter King, having previously appeared in minor capacities in films such as Doctor Strange in the Multiverse of Madness and TV shows like Bridgerton and Brave New World.

Stuart Campbell As Derfel Cadarn

Stuart Campbell joins The Winter King cast as Derfel Cadarn. Derfel Cadarn serves as the actual narrator in the series, offering a unique perspective on Arthur and his adventures. Like Arthur, Derfel was once a ward of Merlin and rose to become one of King Arthur's top commanders in the rendition of King Arthur's Britain depicted in The Winter King. Despite recognizing Arthur's flaws, Derfel holds onto the belief that he can ultimately rescue the kingdom. Prior to his involvement in The Winter King, Stuart Campbell, a renowned UK actor, has made notable appearances in Outlander and London Kills. Recently, he captivated audiences with his portrayal of Bill Fraser in SAS Rogue Heroes.

Ellie James As Nimueh

Portraying Nimueh in The Winter King cast, Ellie James brings a unique character to the table. Unlike other renditions of King Arthur's tale, Nimueh is a priestess with the rare gift of perceiving the Gods, thus earning Merlin's protection. As she embarks on her path to becoming a druid, she grapples with her intricate bond with Derfel. Prior to joining The Winter King, Ellie James garnered recognition within a span of just a few years, showcasing her incredible talent in acclaimed productions such as the Emmy-winning series I May Destroy You and the Oscar-nominated film The Lost Daughter.

Eddie Marsan As Uther

Eddie Marsan has been cast in The Winter King as Uther, the High King of all Dumnonia. Known for his valor on the battlefield, Uther is a formidable and respected ruler. However, he faces challenges in his relationship with his illegitimate son Arthur and is displeased by Arthur's reappearance. Eddie Marsan, an incredibly versatile English character actor, portrays Uther. Marsan is recognized for his roles in Edgar Wright's Three Cornetto Trilogy, particularly in The World's End, and his portrayal of the villain in Deadpool 2. Additionally, he has appeared in various films by Guy Ritchie, such as The Gentlemen, Wrath of Man, and Operation Fortune, and is expected to reprise his role as Inspector Lestrade in the upcoming third Sherlock Holmes movie.

Nathaniel Martello-White As Merlin

Nathaniel Martello-White portrays the character of Merlin in The Winter King. As one of the most prominent figures in the legend of King Arthur, Merlin is not only known for his magical abilities but also for being a respected member of the druids. He played a crucial role in raising Arthur, who was orphaned. A wise and fearless individual, Merlin holds a unique position as he solely answers to the Gods, making him one of the few people not under the control of Uther. Nathaniel Martello-White, known for his appearances in Steve McQueen's Small Axe, Moonwalkers, and Misfits, takes on the iconic role of the legendary wizard in the cast of The Winter King.

Daniel Ings As Owain

Daniel Ings portrays Owain in The Winter King, where Owain is depicted as a skilled warrior from Dumnonia. Having served Uther for numerous years, he is hailed as one of the most experienced champions, although he may not always exhibit the valor typically associated with a knight. Prior to joining the cast of The Winter King, Daniel Ings, an English actor, gained recognition for his performances in various highly acclaimed and popular shows. These include his role in Netflix's Love Sick, his appearance in the "Smithereens" episode of Black Mirror, and his portrayal of Mike Parker in The Crown. Additionally, he is set to make an appearance in Guy Ritchies' The Gentlemen series.

Andrew Gower As Sansum

In The Winter King cast, Andrew Gower portrays Sansum, a religious figure in Bernard Cornwell's adaptation of the King Arthur story. Sansum, described as "Bishop Bedwin's fanatical novice, who holds great sway over the Christians of Britain" (via Deadline), is a multifaceted character brilliantly played by Andrew Gower. With notable television roles such as Prince Charles in Outlander and Ezra Spurnrose in Carnival Row, Gower brings depth and skill to The Winter King.

Valene Kane As Morgan

Simon Merrells As Gundleus

Valene Kane has been added to The Winter King cast to portray the character of Morgan. Morgan is Arthur's half-sister and the illegitimate child of King Uther. Fearless in expressing her opinions, she is a disciple of Merlin and follows his druid teachings. The role of Morgan in The Winter King will be portrayed by Valene Kane, a British-Irish actress who gained recognition for her significant albeit brief appearance as Lyra Erso in the opening scene of Rogue One: A Star Wars Story. Additionally, she has showcased her talent in The Fall and Gangs of London.

Simon Merrells portrays Gundleus in the cast of The Winter King. Gundleus is depicted as the king of the rival kingdom Siluria and serves as one of the story's antagonists. Known for his brutal and ruthless rule, he shows no hesitation in obliterating anything that stands in his way. Merrells, known for his roles in historical fiction shows such as Knightfall and Spartacus: Blood and Sand, also joins the ensemble of The Lord of the Rings: The Rings of Power season 1.