Popsugar Entertainment True Detective True Detective Season 3 Cast Here's the Cast of True Detective's Mysterious Third Season 13 February 2018 by Ryan Roschke View On One Page Photo 4 of 5 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 4 Carmen Ejogo as Amelia Reardon Ejogo joined in late 2017 as Amelia, an Arkansas schoolteacher with a connection to two missing children in 1980. Previous Next Start Slideshow True DetectiveTV