Thomas Brodie-Sangster (born 16 May 1990), also credited as Thomas Sangster, is an English actor and musician, known for his role as Jojen Reed in Game of Thrones, his voice as Ferb Fletcher in Phineas and Ferb, as John Tracy in the ITV series Thunderbirds Are Go, as well as his roles as Sam in  Richard Curtis's Love Actually and Newt in the 2014 film The Maze Runner, and its 2015 sequel, Maze Runner: The Scorch Trials. Sangster also grew in popularity for starring in critically acclaimed cult films such as Casey in Some Dogs Bite, Donald Clarke in Death of a Superhero, Samuel Brawne in Bright Star and Paul McCartney in Nowhere Boy.