The protagonist of the story. Thomas arrived at the Glade a month after the last greenie(chuck). Thomas doesn't remember anything but his first name. He doesn't know why he's there or how he got there(neither do the others). The day Thomas got there he felt like he belonged in the maze, that he had to go inside the maze. The day thomas got there he made friends with chuck. When escaping the maze, Thomas is threatened at gunpoint by Gally, who is controlled by WICKED, and chuck jumps in front of Thomas to take the bullet, also possibly being manipulated by WICKED.