Matthew James Thomas. Actor: Summer of Rockets. Matthew James Thomas (occasionally credited as Matthew Thomas) is a British actor, writer and director. Best known for such films and TV series as Summer of Rockets (2019), The Devil You Know (2015), Britannia High (2008), Trevor's World of Sport (2003), and About a Boy oder: Der Tag der toten Ente (2002). He relocated to the USA in 2009 to play the title...