Welcome to our Jason Momoa Page. Jason Momoa is a 34 year old American actor who is also model, director, writer and producer. As well as starring in Game of Thrones Jason has appeared in many other things such as Conan the Barbarian and Stargate Atlantis. In Game of Thrones however Jason plays Drogo who is often referred to as Khal Drogo this is because he is a Khal meaning a Dothraki Warlord. Drogo marries Daenerys Targaryen and they end up falling in love however due to fighting he suffers a chest wound only to be left in a vegetable state so Dany smoothers him to ease the pain and then burns the body as a sign of respect.