Joseph Jason Namakaeha Momoa Was born on August 1st 1979, is an American actor and model. Jason Momoa is known for his television roles as Ronon Dex (2005–09) on the military science fiction television series Stargate: Atlantis (2004–09) and as Khal Drogo in the HBO medieval fantasy television series Game of Thrones (2011). Jason Momoa also starred as the title character in the sword and sorcery film Conan the Barbarian (2011).
