Ahmad ibn Fadlan
The 13th Warrior is a 1999 American historical fiction action film based on Michael Crichton's 1976 novel "Eaters of the Dead", which is a loose adaptation of the tale of "Beowulf" combined with Ahmad ibn Fadlan's historical account of the Volga Vikings. It stars Antonio Banderas as Ahmad ibn Fadlan, as well as Diane Venora and Omar Sharif. It was directed by John McTiernan. Crichton directed some uncredited reshoots. The film was produced by McTiernan, Crichton, and Ned Dowd, with Andrew G. Vajna, James Biggam and Ethan Dubrow as executive producers.