Rodrigo Junqueira dos Reis Santoro (Portuguese pronunciation: [ʁoˈdɾiɡu sɐ̃ˈtoɾu]; born 22 August 1975) is a Brazilian actor and voice actor. He has appeared in many successful movies, including Brainstorm (2001), Carandiru (2003), Love Actually (2003), Che (2008), I Love You Phillip Morris (2009), and Rio (2011). He is perhaps most famous for his portrayal of Persian King Xerxes in the movie 300 (2006) and its sequel 300: Rise of an Empire (2014). He was a series regular on the television series Lost portraying the character Paulo, and plays Hector Escaton in HBO's Westworld (2016).
He is also known as Rodrigo Junqueira dos Reis Santoro.