Joseph Jason Namakaeha Momoa is an American actor. He made his acting debut as Jason Ioane on the syndicated action drama series Baywatch: Hawaii (1999–2001), which was followed by him portraying Ronon Dex on the Syfy science fiction series Stargate Atlantis (2005–2009), Khal Drogo in the first two seasons of the HBO fantasy drama series Game of Thrones (2011–2012), Declan Harp on the Discovery Channel historical drama series Frontier (2016–2018), and Baba Voss on the Apple TV+ science fiction series See (2019–present). Momoa was featured as the lead of the two lattermost series. Outside of television, Momoa has portrayed Arthur Curry / Aquaman in the DC Extended Universe (DCEU) since 2016. He headlined an eponymous 2018 film, with a second entry planned. Momoa will also play Duncan Idaho in the 2021 film adaptation of the science fiction novel Dune.