MTV has announced casting news for their upcoming SHANNARA series, based on the popular fantasy series by Terry Brooks. Austin Butler (The Carrie Diaries) will star as Wil Ohmsford, a half-elf and last of the magical Shannara family; Manu Bennett (Arrow) will play the druid Allanon; and Ivana Baquero (Pan’s Labyrinth) will play Eretria.