Eragon is a 2006 fantasy adventure film directed by Stefen Fangmeier and written by Peter Buchman, loosely based on Christopher Paolini's 2002 novel of the same name. It stars Ed Speleers in the title role as well as Jeremy Irons, Sienna Guillory, Robert Carlyle, Djimon Hounsou, Garrett Hedlund, Joss Stone, and John Malkovich, with Rachel Weisz as Saphira the dragon. The film also marked the film debuts for Speleers and Stone.