Lucian Msamati: danger zone
He's the ex-cleaner who ended up playing a pirate in Game of Thrones. Now Lucian Msamati faces his biggest challenge yet " as the RSC's first black Iago. He talks to Ryan GilbeyLucian Msamati cuts a swaggering figure in Game of Thrones as the pirate Salladhor Saan. Debonair with a whiff of debauchery, all jerkins and billowing shirts, he prowls the screen issuing frightful declarations like: "The one true God is…