Career
In March 2008, he was the lead singing boy in a promotional trailer for the British Broadcasting Corporation 1 talent show "I"d Do Anything". In 2009, Bell played the lead role of Connor in Transit, a short drama. Bell appeared in his first film role in 2009 when he starred as young orphan Tomas in A Shine of Rainbows.
From 2009 - 2010, he portrayed Anthony Weaver in television series Life of Riley, and, in 2011, appeared in television movie Hattie as Robin Le Mesurier.
From 2010 - 2011, Bell starred as Toby Coleman in British Academy of Film and Television Arts winning children"s television series, Tracy Beaker Returns. In July 2011, he was named by Screenterrier as one of the top 12 British rising stars.
In 2012, Bell portrayed Helius in fantasy film Wrath of the Titans and then as Angus in science fiction war film Battleship. He then appeared as Billy Bempsy in television mini series Hatfields & McCoys.
In 2013 and 2014, he portrayed Bain, son of Bard the Bowman, in epic adventure fantasy films The Hobbit: The Desolation of Smaug and The Hobbit: The Battle of the Five Armies.
Also in 2013, he portrayed Jamie Carr in an episode of television series Midsomer Murders.