Javier Botet López (born 30 July 1977) is a Spanish actor. Often cast in creature roles, he portrayed Tristana Medeiros in the REC franchise (2007–2009), the title character in Mama (2013), Set in The Mummy (2017), Slender Man in the 2018 film of the same name, and Dracula in The Last Voyage of the Demeter (2023). His appearances in horror films also include Crimson Peak (2015), The Conjuring 2 (2016), It (2017) and its 2019 sequel, Insidious: The Last Key (2018), and Scary Stories to Tell in the Dark (2019).
Source : Wikipedia