Answer:
Thomas Brodie-Sangster (born 16 May 1990),[1] also credited as Thomas Sangster, is an English actor. He is known for playing Sam in Love Actually (2003), Simon in Nanny McPhee (2005), Ferb in Phineas and Ferb (2007–2015), Jojen Reed in Game of Thrones (2013–2014), Newt in the Maze Runner film series (2014–2018), and Benny Watts in the Netflix miniseries The Queen's Gambit (2020), for which he was nominated for the Primetime Emmy Award for Outstanding Supporting Actor in a Limited Series or Movie.