Edward Speleer
Well, you mean two things actually. The actor that played Eragon in the movie is Edward Speelers. But you also mean what is Eragon true name. No one knows that.
There were many actors that played in the movie Un Chien Andalou. Pierre Batcheff had a role of a man and Simone Mareuil played as a girl; both played lead roles in the movie.
Ed Speleers has: Played himself in "Breakfast" in 2000. Played himself in "American Chopper: The Series" in 2003. Played Eragon in "Eragon" in 2006. Played Jimmy Penwarden in "Echo Beach" in 2008. Played himself in "Moving Wallpaper" in 2008. Played himself in "Moving Wallpaper: The Mole" in 2008. Played himself in "Daybreak" in 2010. Played Jason in "Witchville" in 2010. Played Jimmy Kent in "Downton Abbey" in 2010. Played Henry in "Scribble" in 2010. Played Byron in "The Good War" in 2010. Played John Ray in "Deathless" in 2010. Played Ed in "A Lonely Place to Die" in 2011. Played Jamie in "Love Bite" in 2012. Played Acteon in "Metamorphosis: Titian 2012" in 2012.
Garrett Hedlund
Alex Pettyfer was originally offered a role in Eragon but turned it down, noting that he preferred Stormbreaker because it would be filmed nearer home while Eragon would film in the Czech Republic.
The role of hiroshi in the Ao Oni movie was played by Seiya.
In the book Eragon, the conflict was resolved through a final battle between Eragon and Galbatorix, the main antagonist. Eragon was ultimately able to defeat Galbatorix by using cunning strategy and exploiting a vulnerability. After Galbatorix's defeat, peace was restored to the land and Eragon played a key role in rebuilding and establishing a new order.
Beyoncé Knowles played the role of Etta James in the movie Cadillac Records.
The role of Rhonda in the movie Road Trip was played by Mia Amber Davis.
Calpurnia Tate was played by Estelle Evans. Estelle Evans is Estelle Rolle's sister from "Good Times" fame. Three of the sisters were actors.
Liam Neeson played the role
The role of Marius has been played by many actors some stand outs include: In the original London cast Marius was played by Michael Ball In the 10th anniversary special Ball revised the role In the 25th anniversary special he was played by Nick Jonas In the 2012 movie Marius was played by Eddie Redmayne