Good catch! Yes, it was Thomas Sangster (now Brodie-Sangster). I see he also provides Ferb’s voice in
Phineas and Ferb!:
Thomas Brodie-Sangster (born 16 May 1990), also credited as Thomas Sangster, is an English actor known for playing Sam in Love Actually (2003), Simon in Nanny McPhee (2005), Romulus Augustulus in The Last Legion (2007), Ferb in Phineas and Ferb (2007–2015), Jojen Reed in Game of Thrones (2013–2014), and Newt in the Maze Runner film series (2014–2018).
Sangster also grew in popularity for starring in critically acclaimed cult films such as Death of a Superhero (2011), Bright Star (2009), and a...
Thomas Brodie-Sangster, Actor: Maze Runner: The Scorch Trials. Thomas Brodie-Sangster was born on May 16, 1990 in London, England as Thomas Brodie Sangster. He is an actor and producer, known for Maze Runner: The Scorch Trials (2015), The Maze Runner...
Those who like Aiden Gillen (Littlefinger) should see
The Dark Knight Rises, in which he has a small but important role early in the movie.
He’s the CIA agent in charge of the flight which Bane skyjacks.