12. Thomas Brodie-Sangster
In the Season 4 finale, “The Children”, Thomas Brodie-Sangster’s character, Jojen Reed, was killed. Jojen was the longtime friend of Bran Stark, and had helped him go North of the Wall and find his true purpose after he lost the use of his legs. Jojen’s death hit everyone pretty hard, especially his sister, Meera.
Brodie-Sangster has gone on to reprise his role in Love Actually opposite Liam Neeson in a Red Nose Day short that aired on May 25, 2017.