Boyd returned to the UK in 2005 and took on characters such as Dr. Jake Leaf in the second series of Green Wing (2006), and as Jonathan in Steve Coogan's Saxondale. In 2009, he appeared in the two-part adaptation of May Contain Nuts, based on John O'Farrell's best-selling novel, Personal Affairs for BBC Three and Royal Wedding (2010), which follows the 1981 Royal Wedding through the perspective of events held in a small Welsh mining village, written by BAFTA winner Abi Morgan and starring Jodie Whittaker.