GRRM confirms Red Viper, Mace, Magnar being cast 

''Auditions are being held now for season 4 – including Styr the Magnar of Thenn, Mace Tyrell and OBERYN MARTELL!!''
trefwoorden: game of thrones, casting, season 4, george r.r. martin, grrm, mace tyrell, styr, the red adder, viper, oberyn martell