Where to Watch King Arthur

Meet the cast of King Arthur. Get to know the actors and actresses who brought the characters to life. From Clive Owen as Arthur to Keira Knightley as Guinevere and more.

King Arthur is a 2004 historical adventure film directed by Antoine Fuqua, featuring an ensemble cast with Clive Owen as the title character, Ioan Gruffudd as Lancelot, and Keira Knightley as Guinevere. The film reinterprets Arthur as a Roman officer, departing from the typical medieval knight depiction. It explores the 'Sarmatian hypothesis,' connecting the legend to the Sarmatian heavy cavalry troops in Britain and proposing Lucius Artorius Castus as the historical figure behind the legend.